Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6651346 | Hand tool with interchangeable implements | Kenneth Ashby Sturgis, David Gregory Miller | 2003-11-25 |
| 5398632 | Apparatus and method for performing external surface work on ship hulls | Richard A. Goldbach, William A. Wagner, Frank E. McConnell, Richard C. Goldbach | 1995-03-21 |