Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4209285 | Unitary pump packing | Jerry Shifman, Selwyn Mather | 1980-06-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4209285 | Unitary pump packing | Jerry Shifman, Selwyn Mather | 1980-06-24 |