Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6122038 | Method and apparatus for a large-format scanner | J. Thomas Cilke, James T. Sherhart, Robert H. Ring | 2000-09-19 |
| 5912746 | Contact image sensor for large format scanner | J. Thomas Cilke, Gregory A. Baxes | 1999-06-15 |
| RE33783 | Document scanning system | Charles W. Spehrley, Jr., Gary W. Schneider, Dean H. Cranston | 1991-12-31 |
| 4759075 | Method and apparatus for vectorizing documents and symbol recognition | Eugene A. Kleca | 1988-07-19 |
| 4718105 | Graphic vectorization system | Eugene A. Kleca | 1988-01-05 |
| 4686581 | Document scanning system | Charles W. Spehrley, Jr., Gary W. Schneider, Dean H. Cranston | 1987-08-11 |
| 4603431 | Method and apparatus for vectorizing documents and symbol recognition | David Grover, Eugene A. Kleca | 1986-07-29 |