Statements (13)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:intellectual_property
|
| gptkbp:application |
US1234567 A
|
| gptkbp:country |
gptkb:United_States
|
| gptkbp:date_granted |
1856
|
| gptkbp:description |
A method for improving the efficiency of steam engines.
|
| gptkbp:field_of_use |
mechanical engineering
|
| https://www.w3.org/2000/01/rdf-schema#label |
Brown's Patent
|
| gptkbp:invention |
gptkb:Joseph_Brown
|
| gptkbp:may_be_assigned_to |
Brown Engineering Co.
|
| gptkbp:related_to |
steam engine technology
|
| gptkbp:status |
active
|
| gptkbp:bfsParent |
gptkb:John_T._Brown
|
| gptkbp:bfsLayer |
7
|