Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5314270 | Plunge cutting device and method for pipes | Wayne N. Lavancy | 1994-05-24 |
| 5304018 | Plunge cutting device and method for plastic pipe members such as pipe couplings, flanges, hubs, and the like | Wayne N. LaVanchy | 1994-04-19 |