Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6192527 | Water jet personal hygiene fixture for installation on a toilet bowl | — | 2001-02-27 |
| 5197783 | Extendable/erectable arm assembly and method of borehole mining | Kenneth J. Theimer, Michael C. McDonald, Gerald S. Knoke | 1993-03-30 |
| 4946227 | Bucket wheel assembly | — | 1990-08-07 |