Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6146258 | Abrasive cleaning apparatus | — | 2000-11-14 |
| 5223066 | Tape wrapping offset device | Richard C. Dokmo | 1993-06-29 |
| 4865140 | Robotic crawling device | — | 1989-09-12 |
| 4783875 | Cleaning device | — | 1988-11-15 |
| 4531253 | Cleaning device | — | 1985-07-30 |
| 4322262 | Apparatus for wrapping conduits with sheet material | — | 1982-03-30 |