Patents per Year
Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 7792482 | Communication service subscription management | Glenn A. Walker, Joseph Dockemeyer, Michael L. Hiatt, Jr., Linda L. Miner | 2010-09-07 | |
| 7623594 | Satellite receiver system | Jeffrey J. Marrah, Shuping Zhang, Douglas A. Cramer | 2009-11-24 | |
| 7095757 | System and method for optimizing terrestrial signal acquisition in a communication system | Douglas A. Cramer, Glenn A. Walker | 2006-08-22 | |
| 6728522 | Weather band radio and method of tuning same | Jeffrey J. Marrah | 2004-04-27 | $3,395,000 |
| 6526268 | Mobile weather band radio and method | Jeffrey J. Marrah | 2003-02-25 | $7,607,000 |