Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11976454 | Trenchlessly installed subterranean collector drain for surface and subsurface water | Larry W. Kiest, Jr., Bruce Tobey | 2024-05-07 |
| 11041298 | Trenchlessly installed subterranean collector drain for surface and subsurface water | Larry W. Kiest, Jr., Bruce Tobey | 2021-06-22 |
| 10711446 | Trenchlessly installed subterranean collector drain for surface and subsurface water | Larry W. Kiest, Jr., Bruce Tobey | 2020-07-14 |
| 6037973 | Film transport and method | Edmund DiGiulio, James M. Bartell | 2000-03-14 |