Assignee
DATAGRAPHIX INC
8 granted patents·69 citations·filing 1980–1980
Top patents by PatentIndex Score
8 records- 0180US4351592ACollapsible microfiche reader assembly especially suitable for use in a desk drawerDATAGRAPHIX INC·Filed 1980·Granted Sep 28, 1982·17 cites·22 claims
- 0278USD267251SBriefcase microfiche readerDATAGRAPHIX INC·Filed 1980·Granted Dec 14, 1982·16 cites·1 claims
- 0364US4339181ALens arrangements for microfiche reader assembly and methodDATAGRAPHIX INC·Filed 1980·Granted Jul 13, 1982·8 cites·11 claims
- 0463US4337994ALinear beam scanning apparatus especially suitable for recording data on light sensitive filmDATAGRAPHIX INC·Filed 1980·Granted Jul 6, 1982·17 cites·15 claims
- 0552US4334743AOptical arrangement for use in a microfiche reader and methodDATAGRAPHIX INC·Filed 1980·Granted Jun 15, 1982·5 cites·8 claims
- 0639USD264091SDesk drawer microfiche readerDATAGRAPHIX INC·Filed 1980·Granted Apr 27, 1982·2 cites·1 claims
- 0738USD267328SDesk drawer microfiche readerDATAGRAPHIX INC·Filed 1980·Granted Dec 21, 1982·2 cites·1 claims
- 0837US4334742AMicrofiche reader assembly and methodDATAGRAPHIX INC·Filed 1980·Granted Jun 15, 1982·2 cites·10 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →