Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6119633 | Remotely releasable dog muzzle | E. William Berke, Nicholas Vertucci | 2000-09-19 |
| 5588398 | Remotely controlled dog muzzle | Harvey S. Allen, II, E. William Berke | 1996-12-31 |