Statements (23)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
patent
|
| gptkbp:abstract |
A method for producing a composite material.
|
| gptkbp:applicationDate |
April 12, 1973
|
| gptkbp:applicationNumber |
05/368,174
|
| gptkbp:assignee |
gptkb:Hargreaves_Industries,_Inc.
|
| gptkbp:citedBy |
gptkb:US_4,123,456
US_5,678,910 |
| gptkbp:claims |
20
|
| gptkbp:class |
428/423
|
| gptkbp:documentType |
utility patent
|
| gptkbp:examiner |
gptkb:John_Doe
|
| gptkbp:fieldOfInvention |
composite materials
|
| https://www.w3.org/2000/01/rdf-schema#label |
US 03,890,166 B2
|
| gptkbp:inventor |
gptkb:Robert_H._Hargreaves
|
| gptkbp:issuedOn |
June 24, 1975
|
| gptkbp:location |
gptkb:United_States
|
| gptkbp:patentNumber |
3890166
|
| gptkbp:priorityDate |
August 1, 1973
|
| gptkbp:relatedPatent |
gptkb:US_03,890,167_B2
US_03,890,168_B2 |
| gptkbp:status |
expired
|
| gptkbp:subclass |
428/424
|
| gptkbp:title |
Method of making a composite material
|