Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5484501 | Method of manufacturing an improved wood fiber mat for soil applications | L. Carl Belt, Ernest De Pass | 1996-01-16 |
| 5330828 | Wood fiber mat for soil applications | L. Carl Belt, Ernest De Pass | 1994-07-19 |
| 4832557 | Ground-implantable plastic fastener for holding erosion cloth on the ground | — | 1989-05-23 |
| 4706864 | Fastener implanting machine for ground erosion covers | Andrew Parker | 1987-11-17 |