Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7523362 | System and method for transmitting audio or video data using multiple levels of protection | Robert Clemens, Thomas D. Metcalf | 2009-04-21 |
| 7403828 | System and method for transmitting and distributing audio or video data over a network system having multiple receivers | Thomas D. Metcalf | 2008-07-22 |
| 7043671 | System and method for transmitting audio or video data using multiple levels of protection | Robert Clemens, Thomas D. Metcalf | 2006-05-09 |
| 6928175 | Audio system with optional auto-switching secondary connector, and method for same | John DeHelian | 2005-08-09 |
| 5824938 | Velocity sensing trigger interface for musical instrument | Thomas M. Costello, Gary M. Trapuzzano | 1998-10-20 |