Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 7551669 | System for multiplexing independent signals | — | 2009-06-23 | $15,611,000 |
| 6443574 | Removable vehicle entertainment system | Brian Howell, Christopher E. Andrews, Stephen W. Hoffman, Sachin Shah, Thomas Norfork, Jr. | 2002-09-03 | $2,188,000 |
| 6330337 | Automotive entertainment system for rear seat passengers | Sterling Christpher Nicholson, Dennis Allen, Mark A. Leinonen, Daniel Jon Lebioda | 2001-12-11 | $10,091,000 |
| 5450624 | Method and apparatus for diagnosing amp to speaker connections | Sylvester P. Porambo, John Elliott Whitecar, John Cotner | 1995-09-12 | $33,975,000 |
| 5152469 | Machine for shredding rubber tires and other solid waste material | — | 1992-10-06 | |
| 4854508 | Tire shredding machine | — | 1989-08-08 | |
| 4684070 | Shredded tire oversize scrap return elevator | — | 1987-08-04 | |
| 4684071 | Unitized machine for shredding waste automotive vehicle tires | — | 1987-08-04 |