Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5664284 | Apparatus for opening clogged and slow drains | — | 1997-09-09 |
| 5276934 | Drain cleaning device | — | 1994-01-11 |
| 5193245 | Apparatus for opening drains | — | 1993-03-16 |
| 5105504 | Apparatus and method for opening drains | — | 1992-04-21 |
| 4933017 | Apparatus and method for opening drains | — | 1990-06-12 |