Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6729051 | Front end loader retractable attachment | — | 2004-05-04 |
| 5185605 | Dive profile recorder | James Wilford Roberts | 1993-02-09 |
| 4195619 | Apparatus for heating the air and suit of a free swimming diver | — | 1980-04-01 |