Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5404609 | Carpet cleaning machine with enhanced user features | Geoffrey B. Rench, Frank Jolly | 1995-04-11 |
| 4863069 | Applicator dispensing and storing of particulate carpet-cleaning composition | William F. Glaeser, Grant D Hodges | 1989-09-05 |