Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6523957 | Flexible coupling for a self-propelled camera dolly | Barry Walton, Bill Schultz, Chris Barker | 2003-02-25 |
| 6520641 | Shooting a motion picture scene with a self-propelled camera dolly | Barry Walton, Bill Schultz, Chris Barker | 2003-02-18 |