Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6012645 | Floor cleaning machine | — | 2000-01-11 |
| 5253809 | Spinner assembly for fluid cleaner | Harold A. Petsch | 1993-10-19 |
| 4629347 | Fluid and brush cleaning apparatus | — | 1986-12-16 |