Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4763159 | Multimagnification optical system in a dual mode copier | Russell A. Temple, David C. Harper | 1988-08-09 |
| 4523837 | Document handling system to enable large document copying on a standard office copier | Russell A. Temple, David C. Harper, Harry F. Eiland, Robert G. Tellkamp | 1985-06-18 |