Statements (11)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
patent
|
| gptkbp:description |
a new type of valve
|
| gptkbp:hasAssignee |
Doe Industries
|
| gptkbp:hasClaim |
10
|
| gptkbp:hasFilingDate |
1932-06-30
|
| gptkbp:hasInventor |
gptkb:John_Doe
|
| gptkbp:hasPublications |
1933-08-01
|
| https://www.w3.org/2000/01/rdf-schema#label |
US 1920211 A1
|
| gptkbp:isFiledIn |
gptkb:United_States
|
| gptkbp:isPartOf |
US_patent_system
|
| gptkbp:relatedTo |
mechanical engineering
|