Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D305950 | Canine biscuit | Henry C. Spanier | 1990-02-13 |
| D305951 | Canine biscuit | Henry C. Spanier | 1990-02-13 |
| D305952 | Canine biscuit | Henry C. Spanier | 1990-02-13 |
| 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 |
| D303727 | Canine biscuit | Henry C. Spanier | 1989-10-03 |
| D303728 | 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 |
| 4734294 | Process for making shredded cereals | Aloysius Knipper | 1988-03-29 |
| 4711425 | Rotary molding system | James Roe, Henry C. Spanier | 1987-12-08 |
| D291740 | Pet food biscuit | James Roe, Henry C. Spanier | 1987-09-08 |
| 4680190 | Date processing method | Henry C. Spanier | 1987-07-14 |
| 4634597 | Simulated egg treats for pets | James Roe, Henry C. Spanier | 1987-01-06 |
| 4604289 | Process for preparing whole wheat bread and mix for same | Henry C. Spanier, Gary M. J. Rinaldo | 1986-08-05 |
| 4560573 | Rye flavoring | — | 1985-12-24 |