Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5088051 | User invisible, printer line connected telecommunications link | Robert G. Forsythe, Brian J. Barnt, Karl Rautenkranz, William H. Davis | 1992-02-11 |
| D306854 | Combined telephone and data entry terminal | William H. Davis, Joseph C. Besasee, Gordon R. Friedrich, Linda J. Kazen, David M. Thomas | 1990-03-27 |