Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6170439 | Remote controlled animal training system | Timothy T. Duncan, Steven R. Fister, Rodney J. Morris | 2001-01-09 |
| 6003474 | Leash-tension-controlled stimulus-producing dog collar and method | Robert E. Slater, Ralph L. Pelton, Timothy T. Duncan | 1999-12-21 |
| 4875137 | Uniform current and voltage distribution device | James Medlock, Stephen F. Larson | 1989-10-17 |