Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5584489 | Primary and secondary seal assemblies with contacting convex surfaces | Richard Shepherd, Justin R. Hawkes | 1996-12-17 |
| 4830540 | Method for constructing inspectable welded joints which are resistant to marine biofouling, and welded joints formed thereby | — | 1989-05-16 |