Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4990967 | Copying method and apparatus | Donald F. Colglazier, Michael Lee Morris, Robert T. Ritchie | 1991-02-05 |
| 4322813 | Data log retrieval system | Guy J. Howard, Walter C. McCrumb, Paul R. Spivey | 1982-03-30 |
| 4317203 | Collator error recovery | Anthony J. Botte, Wayne E. Robbins, Paul R. Spivey | 1982-02-23 |
| 4285591 | Computer-controlled copy production machine having job separation capabilities | Anthony J. Botte, Paul R. Spivey | 1981-08-25 |
| 4201464 | Copy production machines having job separation capabilities | Anthony J. Botte, Paul R. Spivey | 1980-05-06 |