Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6402352 | Rotatable housing for a post top-mounted light fixture | Robert L. Summerford, Claude Barozzini | 2002-06-11 |
| 4865547 | Sketching device | — | 1989-09-12 |
| 4611994 | Artist's sketching device | — | 1986-09-16 |