Patents per Year
Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 7167486 | Voice traffic through a firewall | Edwin J. Basart | 2007-01-23 | |
| 6523957 | Flexible coupling for a self-propelled camera dolly | Barry Walton, Bill Schultz, Chris Barker | 2003-02-25 | $365,000 |
| 6520641 | Shooting a motion picture scene with a self-propelled camera dolly | Barry Walton, Bill Schultz, Chris Barker | 2003-02-18 | $441,000 |
| 6264330 | Self-propelled camera dolly | Barry Walton, Bill Schultz, Chris Barker | 2001-07-24 | $704,000 |
| 4677141 | Method of improving heat stability of pigmentable silicone elastomer | Richard L. Przybyla | 1987-06-30 | $8,822,000 |