Assignee
EHRENREICH PHOTO OPTICAL IND
4 granted patents·47 citations·filing 1976–1976
Top patents by PatentIndex Score
4 records- 0175US4125211ACamera supporting strapEHRENREICH PHOTO OPTICAL IND·Filed 1976·Granted Nov 14, 1978·40 cites·8 claims
- 0247US4095893AAdjustable enlarging easelEHRENREICH PHOTO OPTICAL IND·Filed 1976·Granted Jun 20, 1978·4 cites·7 claims
- 0330US4093379AMethod and apparatus for making photographic copiesEHRENREICH PHOTO OPTICAL IND·Filed 1976·Granted Jun 6, 1978·3 cites·3 claims
- 0423US4089604AEasel with masking frameEHRENREICH PHOTO OPTICAL IND·Filed 1976·Granted May 16, 1978·0 cites·9 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →