Assignee
POEHLER MICROFILM APP MAP
DE·11 granted patents·31 citations·filing 1980–1987
Top patents by PatentIndex Score
11 records- 0143US4660722ASheet film cassettePOEHLER MICROFILM APP MAP·Filed 1984·Granted Apr 28, 1987·3 cites·10 claims
- 0241US4653744ADevice for transferring flat objects between two stationsPOEHLER MICROFILM APP MAP·Filed 1985·Granted Mar 31, 1987·4 cites·5 claims
- 0340US4687166ASwivel armPOEHLER MICROFILM APP MAP·Filed 1985·Granted Aug 18, 1987·13 cites·16 claims
- 0438US4544151ATransfer device for film cardPOEHLER MICROFILM APP MAP·Filed 1983·Granted Oct 1, 1985·2 cites·11 claims
- 0530US4666272AMethod of projecting film frames and microfilm reader for carrying out samePOEHLER MICROFILM APP MAP·Filed 1985·Granted May 19, 1987·1 cites·12 claims
- 0629US4886329AOptical scanning device as well as a microfilm reader-printer with such a devicePOEHLER MICROFILM APP MAP·Filed 1987·Granted Dec 12, 1989·3 cites·10 claims
- 0727US4357770AControl panel for a microfiche readerPOEHLER MICROFILM APP MAP·Filed 1980·Granted Nov 9, 1982·0 cites·11 claims
- 0826US4699372ATransport mechanismPOEHLER MICROFILM APP MAP·Filed 1985·Granted Oct 13, 1987·0 cites·10 claims
- 0921US4732455ALens supportPOEHLER MICROFILM APP MAP·Filed 1985·Granted Mar 22, 1988·2 cites·7 claims
- 1018US4583823ADevice for focussing lensPOEHLER MICROFILM APP MAP·Filed 1984·Granted Apr 22, 1986·1 cites·9 claims
- 1118US4566739ACross-slide guide for a microfilm readerPOEHLER MICROFILM APP MAP·Filed 1984·Granted Jan 28, 1986·2 cites·6 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →