Assignee
COLUMBIAN ART WORKS INC
3 granted patents·12 citations·filing 1975–1978
Top patents by PatentIndex Score
3 records- 0140US4079531ARotary fileCOLUMBIAN ART WORKS INC·Filed 1976·Granted Mar 21, 1978·10 cites·8 claims
- 0224US4017993ARotary fileCOLUMBIAN ART WORKS INC·Filed 1975·Granted Apr 19, 1977·0 cites·14 claims
- 0323US4168889AType carrier for use in photocomposition machinesCOLUMBIAN ART WORKS INC·Filed 1978·Granted Sep 25, 1979·2 cites·4 claims
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