Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6383000 | Electrical conductivity assembly for swivel arms | Billy Joe Burd, Jr. | 2002-05-07 |
| 5983936 | Torsion spring balance assembly and adjustment method | Dale E. Hutchinson | 1999-11-16 |