Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12376976 | Prosthetic socket | — | 2025-08-05 |
| 12195696 | Method and system for re-refining and upgrading used oil | Gordon Driedger | 2025-01-14 |
| 11873463 | Method and system for re-refining and upgrading used oil | Gordon Driedger | 2024-01-16 |
| 4820990 | Electrode-less detector | — | 1989-04-11 |