Issued Patents All Time
Showing 1–25 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6722317 | Portable animal treat dispensing and training device | — | 2004-04-20 |
| D481834 | Portable animal treat dispenser | — | 2003-11-04 |
| 6416097 | Vibrating sand sifting toy | — | 2002-07-09 |
| D457989 | Massaging pet brush | — | 2002-05-28 |
| D423736 | Portable canine water dispensing and drinking device | Elwin Arthur Russell | 2000-04-25 |
| 6022058 | Vibrating cat litter scoop | — | 2000-02-08 |
| 5960742 | Portable canine water dispenser and drinking device | Elwin Arthur Russell | 1999-10-05 |
| D399613 | Cat litter box | Kevin Kolozsvari, Paul Berman, Keith Martin Kaucher | 1998-10-13 |
| 5711254 | Dog chew toy | — | 1998-01-27 |
| 5623892 | Hinge assembly for providing a cat litter box with a readily removable hinged cover | Charles A. Byrne | 1997-04-29 |
| D378450 | Chew toy for dogs | Charles A. Byrne, Michael A. Morgan | 1997-03-11 |
| 5572950 | Cat litter box assembly having a cover and a retractable hood | Kevin Koloszvari | 1996-11-12 |
| D373450 | Chew toy for dogs | Charles A. Byrne | 1996-09-03 |
| D373229 | Chew toy for dogs | Charles A. Byrne | 1996-08-27 |
| D368991 | Chew toy for dogs | Charles A. Byrne | 1996-04-16 |
| D368339 | Chew toy for dogs | Charles A. Byrne, Michael A. Morgan | 1996-03-26 |
| D367740 | Chew toy for dogs | Charles A. Byrne | 1996-03-05 |
| 5477815 | Dog chew toy | — | 1995-12-26 |
| 5467741 | Dog chew toy for canine dental care and methods for making chew toy | — | 1995-11-21 |
| D356879 | Chew toy for dogs | — | 1995-03-28 |
| D355746 | Chew toy for dogs | — | 1995-02-21 |
| D355733 | Chew toy for dogs | M. William Perel | 1995-02-21 |
| D355279 | Chew toy for dogs | M. William Perel | 1995-02-07 |
| 5367986 | Chew toy for dogs | M. William Perel, Kimberley Ammons | 1994-11-29 |
| 5329881 | Dog chew toy for canine dental care and methods for making chew toy | — | 1994-07-19 |