Statements (15)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
patent
|
| gptkbp:abstract |
A method for producing a composite material.
|
| gptkbp:applicationNumber |
05/408,174
|
| gptkbp:assignee |
gptkb:Hargreaves_Industries,_Inc.
|
| gptkbp:citedBy |
gptkb:US_6,123,456
gptkb:US_4,123,456 US_5,123,456 |
| gptkbp:claims |
20
|
| gptkbp:fieldOfUse |
composite materials
|
| https://www.w3.org/2000/01/rdf-schema#label |
US 3,890,248
|
| gptkbp:inventor |
gptkb:Robert_H._Hargreaves
|
| gptkbp:issuedOn |
June 24, 1975
|
| gptkbp:priorityDate |
April 12, 1974
|
| gptkbp:status |
expired
|
| gptkbp:title |
Method of making a composite material
|