Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7407021 | Methods for the installation of earth anchors | — | 2008-08-05 |
| 7377723 | Systems and methods for the installation of earth anchors | — | 2008-05-27 |
| 7353891 | Systems and methods for the installation of earth anchors | — | 2008-04-08 |
| 7188684 | Locking pin assembly for locking dog housing | — | 2007-03-13 |
| 6460994 | Plano-convex lens system for underwater diving mask | — | 2002-10-08 |
| 5523804 | Lens system for diver's mask | — | 1996-06-04 |
| 5359371 | Lens system for diver's mask | — | 1994-10-25 |