US patent 2,297,691 (Electrophotography)
GPTKB entity
Statements (13)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:US_patent
|
| gptkbp:alsoKnownAs |
Xerography patent
|
| gptkbp:assignee |
gptkb:Battelle_Memorial_Institute
|
| gptkbp:citation |
numerous later xerography patents
|
| gptkbp:country |
gptkb:United_States
|
| gptkbp:date |
September 23, 1942
|
| gptkbp:describes |
electrophotography
|
| gptkbp:filingDate |
October 6, 1942
|
| gptkbp:inventedBy |
gptkb:Chester_F._Carlson
|
| gptkbp:title |
Electrophotography
|
| gptkbp:bfsParent |
gptkb:Chester_F._Carlson
|
| gptkbp:bfsLayer |
8
|
| http://www.w3.org/2000/01/rdf-schema#label |
US patent 2,297,691 (Electrophotography)
|