Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6032436 | Wrapping apparatus and method | Gary Allen Hart | 2000-03-07 |
| 4955425 | Casting handling apparatus | — | 1990-09-11 |
| 4277312 | Ascension pipe cleaning apparatus | Douglas O. Anderson | 1981-07-07 |