Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5758792 | Floating roof | — | 1998-06-02 |
| 5680950 | Floating roof | — | 1997-10-28 |
| 5628421 | Floating roof | — | 1997-05-13 |
| 5605243 | Floating roof | — | 1997-02-25 |
| 5533640 | Floating roof | — | 1996-07-09 |
| 5509562 | Floating roof | — | 1996-04-23 |
| 5509563 | Apparatus for coupling a pontoon to a floating roof in a storage tank for liquid products | — | 1996-04-23 |