Statements (14)
| Predicate | Object | 
|---|---|
| gptkbp:instanceOf | 
                                    
                                        
                                            gptkb:company
                                        
                                         | 
                            
| gptkbp:acquiredBy | 
                                    
                                        
                                            
                                            Dana Corporation
                                        
                                        
                                         | 
                            
| gptkbp:foundedYear | 
                                    
                                        
                                            
                                            1912
                                        
                                        
                                         | 
                            
| gptkbp:founder | 
                                    
                                        
                                            
                                            Ralph Teetor
                                        
                                        
                                         | 
                            
| gptkbp:headquartersLocation | 
                                    
                                        
                                            gptkb:Hagerstown,_Indiana,_United_States
                                        
                                         | 
                            
| gptkbp:industry | 
                                    
                                        
                                            
                                            automotive parts
                                        
                                        
                                         | 
                            
| gptkbp:notableAchievement | 
                                    
                                        
                                            
                                            contributed to automotive engineering advancements
                                        
                                        
                                         pioneered precision piston ring manufacturing  | 
                            
| gptkbp:notableEmployee | 
                                    
                                        
                                            
                                            Ralph Teetor
                                        
                                        
                                         | 
                            
| gptkbp:product | 
                                    
                                        
                                            
                                            engine components
                                        
                                        
                                         piston rings  | 
                            
| gptkbp:bfsParent | 
                                    
                                        
                                            gptkb:Ralph_R._Teetor
                                        
                                         | 
                            
| gptkbp:bfsLayer | 
                                    
                                        
                                            
                                            7
                                        
                                        
                                         | 
                            
| https://www.w3.org/2000/01/rdf-schema#label | 
                                    
                                        
                                            
                                            Perfect Circle Corporation
                                        
                                        
                                         |