Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6300767 | System and apparatus for predicting failure in insulated systems | Gerald Burt Kliman, John Raymond Krahn, John Stanley Glaser, William James Premerlani | 2001-10-09 |
| 6191752 | HF antennas for wideband signals | John Erik Hershey | 2001-02-20 |
| 6108524 | Inbound messaging transmission device and system for railcar asset tracking using high frequency signaling | John Erik Hershey, John Anderson Fergus Ross | 2000-08-22 |
| 5481532 | Mobile telecommunications device and service | Amer A. Hassan, John Erik Hershey, Charles M. Puckette | 1996-01-02 |
| 5444762 | Method and apparatus for reducing interference among cellular telephone signals | Richard Louis Frey, Richard C. Gaus, Jr., Robert Lloyd George, Stephen Michael Hladik, Charles M. Puckette +1 more | 1995-08-22 |
| 5353307 | Automatic simulcast alignment | Sandeep Chennakeshu | 1994-10-04 |