Assignee
COMPUTER MICROFILM INT
5 granted patents·31 citations·filing 1978–1980
Top patents by PatentIndex Score
5 records- 0155US4190899ACard retrieval deviceCOMPUTER MICROFILM INT·Filed 1978·Granted Feb 26, 1980·10 cites·2 claims
- 0253US4225217AFilm card with reference frameCOMPUTER MICROFILM INT·Filed 1978·Granted Sep 30, 1980·9 cites·2 claims
- 0338US4380776AImage positioning apparatusCOMPUTER MICROFILM INT·Filed 1980·Granted Apr 19, 1983·6 cites·10 claims
- 0434US4271430AMicrofilm display apparatusCOMPUTER MICROFILM INT·Filed 1978·Granted Jun 2, 1981·4 cites·2 claims
- 0532US4223212ACard selector deviceCOMPUTER MICROFILM INT·Filed 1978·Granted Sep 16, 1980·2 cites·2 claims
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