Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4277689 | Document reader | Robert J. Thomas, Gary B. Morgan, John Rank, William O. Thurman, Donald C. Lerch | 1981-07-07 |
| 4267439 | Document reader lamp life extension system | Robert J. Thomas | 1981-05-12 |