Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D302613 | Portable cleaning machine for carpets, draperies and upholstery | — | 1989-08-01 |
| 4803466 | Cleaning machine for carpet, upholstery and draperies | Bernard Gurstein | 1989-02-07 |