Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4961360 | Block cutting guide | Donald L. Troxell | 1990-10-09 |
| 4191319 | Galvanized tube welded seam repair metallizing process | J. Charles Headrick, R. Emory Starnes, Jr. | 1980-03-04 |