Issued Patents 1989
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4881889 | Arcuate mold element for rotary dough molder | James Roe, Henry C. Spanier | 1989-11-21 |
| D304385 | Canine biscuit | Henry C. Spanier | 1989-11-07 |
| 4873096 | Simulated egg treats for pets | James Roe, Henry C. Spanier | 1989-10-10 |
| D303728 | Canine biscuit | Henry C. Spanier | 1989-10-03 |
| D303727 | Canine biscuit | Henry C. Spanier | 1989-10-03 |
| 4822626 | Coated canine biscuits | Henry C. Spanier, Patrick James Mulligan, Lorna C. Staples | 1989-04-18 |
| 4795655 | Simulated egg treats for pets | James Roe, Henry C. Spanier | 1989-01-03 |