Patents per Year
Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 7603486 | Network management system providing logic signals over communication lines for detecting peripheral devices | Linh M. LE, Dwight D. Dipert | 2009-10-13 | $13,079,000 |
| 5903373 | Method and apparatus for locating a transmitter of a diffuse infrared signal within an enclosed area | Jeffrey P. Welch | 1999-05-11 | $957,000 |
| 5838472 | Method and apparatus for locating a transmitter of a diffuse infrared signal within an enclosed area | Jeffrey P. Welch | 1998-11-17 | $523,000 |
| 5724168 | Wireless diffuse infrared LAN system | Jeffrey P. Welch | 1998-03-03 | $764,000 |
| D368260 | Wireless diffuse infrared LAN transceiver | Jeffrey P. Welch | 1996-03-26 |