Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D444367 | Cutting rod | — | 2001-07-03 |
| D430996 | Cutting rod | — | 2000-09-19 |
| 4317528 | Floating roof tank sealing methods and apparatus | Fredrick O. Swain | 1982-03-02 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D444367 | Cutting rod | — | 2001-07-03 |
| D430996 | Cutting rod | — | 2000-09-19 |
| 4317528 | Floating roof tank sealing methods and apparatus | Fredrick O. Swain | 1982-03-02 |