Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4692913 | Method and apparatus for reading a data record carrier | Richard Ackerman, Alan A. Jewer | 1987-09-08 |
| 4416001 | Method and apparatus for optically reading digital data inscribed in an arcuate pattern on a data carrier | Richard Ackerman, Alan A. Jewer | 1983-11-15 |
| 4353077 | Optical floppy disc data storage and retrieval techniques | Phillip E. Gokey, Emma L. Sederholm, Angel F. Terry, Alan A. Jewer | 1982-10-05 |
| 4254329 | Microfiche information retrieval and control system utilizing machine readable microfiche and visually readable microfiche | Phillip E. Gokey, Emma L. Sederholm, Angel F. Terry | 1981-03-03 |
| 4213040 | Digital microfiche and apparatus for accurately positioning the microfiche | Phillip E. Gokey, Emma L. Sederholm, Angel F. Terry | 1980-07-15 |
| 4197004 | Scrolling microfiche and method of producing the same | — | 1980-04-08 |