Properties (11)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
Patent
|
| gptkbp:applicationNumber |
No. 600,000
|
| gptkbp:assignee |
gptkb:McGowan_Manufacturing_Company
|
| gptkbp:country |
gptkb:United_States
|
| gptkbp:fieldOfUse |
Paper Manufacturing
|
| https://www.w3.org/2000/01/rdf-schema#label |
US Patent 600,000
|
| gptkbp:inventor |
John W. McGowan
|
| gptkbp:issuedOn |
February 1, 1898
|
| gptkbp:patentNumber |
600,000
|
| gptkbp:status |
Expired
|
| gptkbp:title |
Improvement in the Art of Making Paper
|