Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D336828 | Compressible feeding apparatus | Michael A. Williams, Gail B. Frankel | 1993-06-29 |
| 5137183 | Compressible feeding apparatus | Michael A. Williams, Gail B. Frankel | 1992-08-11 |