Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7797152 | Method of database searching | Richard O. Wyckoff | 2010-09-14 |
| 5310163 | Barriers | — | 1994-05-10 |
| 5222134 | Secure system for activating personal computer software at remote locations | Horace G. Riddell | 1993-06-22 |
| 5103476 | Secure system for activating personal computer software at remote locations | Horace G. Riddell | 1992-04-07 |
| 4688170 | Communications network for communicating with computers provided with disparate protocols | Horace G. Riddell | 1987-08-18 |