Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5017207 | Method and apparatus for forming glass flakes | Charles Watkinson | 1991-05-21 |
| 4274812 | Jet pump | Charles Watkinson | 1981-06-23 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5017207 | Method and apparatus for forming glass flakes | Charles Watkinson | 1991-05-21 |
| 4274812 | Jet pump | Charles Watkinson | 1981-06-23 |