Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5731029 | Method for making jerky products | Jan Karwowski, John W. Stevenson, Spencer W. Sullivan | 1998-03-24 |
| 5405836 | Pet foods with water-soluble zinc compound coating for controlling malodorous breath | Thomas M. Richar, James B. Taylor, Jan Karwowski, James Roe, Michael S. Otterburn +4 more | 1995-04-11 |
| 5094870 | Canine biscuits containing an inorganic pyrophosphate | Lorna C. Staples, John W. Ypma | 1992-03-10 |
| 5047231 | Raw hide containing an inorganic pyrophosphate | Henry C. Spanier, Lorna C. Staples | 1991-09-10 |
| 5015485 | Dog biscuits having a coating containing an inorganic pyrophosphate | Lorna C. Staples | 1991-05-14 |
| 5000973 | Nutritionally-balanced canine biscuits containing an inorganic pyrophosphate | Lorna C. Staples | 1991-03-19 |
| 5000940 | Devices, compositions and the like having or containing an inorganic pyrophosphate | Lorna C. Staples, Henry C. Spanier, Jan Karwowski | 1991-03-19 |
| 5000943 | Canine biscuits containing an inorganic pyrophosphate | Lorna C. Staples, John W. Ympa | 1991-03-19 |
| 4868002 | Process for preparing a meat jerky product | David Arthur Nelson, Robert W. Keesee, Ronnie Glen Morgan | 1989-09-19 |
| 4735808 | Dietetic dog biscuits containing vegetable hulls | Gary Gellman | 1988-04-05 |