Datagraphix, Inc.
8Patents
0Active
8Granted
24Portfolio score
Filing activity: Mar 4, 1980 → Jun 18, 1980
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD267251S | Briefcase microfiche reader | General | 14 | Expired |
| US4351592A | Collapsible microfiche reader assembly especially suitable for use in a desk drawer | Physics | 10 | Expired |
| US4337994A | Linear beam scanning apparatus especially suitable for recording data on light sensitive film | Electricity | 9 | Expired |
| US4339181A | Lens arrangements for microfiche reader assembly and method | Physics | 5 | Expired |
| US4334742A | Microfiche reader assembly and method | Physics | 2 | Expired |
| USD264091S | Desk drawer microfiche reader | General | 2 | Expired |
| USD267328S | Desk drawer microfiche reader | General | 2 | Expired |
| US4334743A | Optical arrangement for use in a microfiche reader and method | Physics | 1 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.