Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11885088 | Underground drain tube systems and methods of underground installation of drain tube systems | — | 2024-01-30 |
| 11732533 | Modular drilling apparatus and ground treatment methods | — | 2023-08-22 |
| 7472724 | Method and apparatus for creating, using, and dispensing tubes | Michael E. Lester | 2009-01-06 |