Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4972994 | Operational mode conversion for pressure washer spray | Michael B. Woodhall | 1990-11-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4972994 | Operational mode conversion for pressure washer spray | Michael B. Woodhall | 1990-11-27 |