Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6825768 | Adaptive pet containment system and method | Norval Stapelfeld | 2004-11-30 |
| 6712025 | Receiver/stimulus unit for an animal control system | Robert M. Kelly, James Bannister | 2004-03-30 |