Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5749434 | Roof edge protection system | James G. Walcher, Arthur C. Herner | 1998-05-12 |
| 5694720 | Standing clamp for standing seam roof | James G. Walcher | 1997-12-09 |
| 5433044 | Safety clamp for standing seam roof | James G. Walcher | 1995-07-18 |