Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4329046 | Method for operating a reproduction machine with unlimited catch tray for multimode operation | Robert A. Burkett, John W. Daughton, Robert G. Ellis, Clayton L. Williamson, Jr. | 1982-05-11 |
| 4313673 | Duplex operation in a reproduction machine | Charles D. Braswell, Neal S. Buchalter, John W. Daughton, Robert G. Ellis | 1982-02-02 |