Assignee
MICROFORM DATA SYSTEMS
5 granted patents·20 citations·filing 1974–1978
Top patents by PatentIndex Score
5 records- 0156US4204753ARotary film strip holding apparatusMICROFORM DATA SYSTEMS·Filed 1978·Granted May 27, 1980·5 cites·16 claims
- 0252US3963336AFilm strip handling apparatus and methodMICROFORM DATA SYSTEMS·Filed 1974·Granted Jun 15, 1976·4 cites·4 claims
- 0350US3942885AMicrofiche readerMICROFORM DATA SYSTEMS·Filed 1974·Granted Mar 9, 1976·4 cites·7 claims
- 0439US4053215AFilm strip handling apparatus and methodMICROFORM DATA SYSTEMS·Filed 1976·Granted Oct 11, 1977·5 cites·12 claims
- 0538US4202613AFilm strip handling apparatus and methodMICROFORM DATA SYSTEMS·Filed 1978·Granted May 13, 1980·2 cites·2 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →