Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6468358 | Confined underwater cryogenic surface preparation | John Shelburne | 2002-10-22 |
| 6463942 | Apparatus for confined underwater cryogenic surface preparation | John Shelburne | 2002-10-15 |
| 6431508 | Adaptable and universal system for attachments | Ray Baggett | 2002-08-13 |