Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4800099 | Canine biscuit containing discrete particles of meat and other materials and method for making same | George A. Erfurt, James Roe | 1989-01-24 |
| 4743461 | Canine biscuit containing discrete particles of meat and other materials and method for making same | George A. Erfurt, James Roe | 1988-05-10 |
| 4743458 | Soft canine biscuit containing discrete meat and/or meat by-product particles and method for making same | George A. Erfurt, James Roe | 1988-05-10 |
| 4743459 | Canine biscuit containing discrete meat and/or meat by-product particles and method for making same | George A. Erfurt, James Roe | 1988-05-10 |
| 4743460 | Soft canine biscuit containing discrete particles of meat and other materials and method for making same | George A. Erfurt, James Roe | 1988-05-10 |
| 4735808 | Dietetic dog biscuits containing vegetable hulls | Felice Scaglione | 1988-04-05 |
| 4551343 | Canine biscuit containing discrete meat and/or meat by-product particles and method for making same | George A. Erburt, James Roe | 1985-11-05 |
| 4546001 | Canine biscuit containing discrete particles of meat and other materials and method for making same | George A. Erfurt, James Roe | 1985-10-08 |
| 4534989 | Soft canine biscuit containing discrete meat and/or meat by-product particles and method for making same | George A. Erfurt, James Roe | 1985-08-13 |
| 4534990 | Soft canine biscuit containing discrete particles of meat and other materials and method for making same | George A. Erfurt, James Roe | 1985-08-13 |
| 4454163 | Canine biscuit containing discrete meat and/or meat by-product particles and method for making same | George A. Erfurt, James Roe | 1984-06-12 |
| 4454164 | Soft canine biscuit containing discrete meat and/or meat by-product particles and method for making same | George A. Erfurt, James Roe | 1984-06-12 |
| D273814 | Canine biscuit | George A. Erfurt, James Roe | 1984-05-15 |