Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5465946 | Positioning fixture for welding operations having a lockable ball joint | — | 1995-11-14 |
| 5280892 | Positioning fixture for welding operations | — | 1994-01-25 |
| 5021715 | Lighting system for roadside signs | Norman Douglas Patrick Smith | 1991-06-04 |
| 4576552 | Air and water volume control apparatus for hydropneumatic tanks | — | 1986-03-18 |