Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4498761 | Cine-mode camera | Forrest L. Langford, Armond Motamed, Robert D. Williams | 1985-02-12 |
| 4424535 | Document video digitizer | Michael B. Rothbart, Thomas W. Oliver, Thomas W. Roller, Robert D. Williams | 1984-01-03 |
| 4331275 | Orthogonal film drive | Edward J. Kraemer, Michael W. Rudy | 1982-05-25 |
| 4324474 | Microfilming system | Edward J. Kraemer, Michael W. Rudy, Frederick E. Walsh, Han-Jung Lee, Ronald Thomas Bell +1 more | 1982-04-13 |
| 4249821 | Belt microfilm camera | Michael W. Rudy, Forrest L. Langford | 1981-02-10 |