Issued Patents 1989
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4881889 | Arcuate mold element for rotary dough molder | Albert Spiel, James Roe | 1989-11-21 |
| D304385 | Canine biscuit | Albert Spiel | 1989-11-07 |
| 4873096 | Simulated egg treats for pets | Albert Spiel, James Roe | 1989-10-10 |
| D303728 | Canine biscuit | Albert Spiel | 1989-10-03 |
| D303727 | Canine biscuit | Albert Spiel | 1989-10-03 |
| D302622 | Canine biscuit | — | 1989-08-08 |
| 4822626 | Coated canine biscuits | Patrick James Mulligan, Albert Spiel, Lorna C. Staples | 1989-04-18 |
| 4795655 | Simulated egg treats for pets | Albert Spiel, James Roe | 1989-01-03 |