Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D298872 | Collar-mounted animal training receiver unit | Robert Cassel | 1988-12-06 |
| 4335682 | Animal training apparatus | Gerald J. Gonda | 1982-06-22 |
| 4202293 | Dog training collars and methods | Gerald J. Gonda | 1980-05-13 |