Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4886230 | Camera and other instrument support stand | John A. Jones, L. Mark Marchus | 1989-12-12 |
| D300037 | Tripod with instrument supporting head | John A. Jones, L. Mark Marchus | 1989-02-28 |
| D299244 | Tripod | John A. Jones, L. Mark Marchus | 1989-01-03 |