Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 7156899 | Area wide municipal electronic air cleaner and method | Ross K. Hill, Paul J. Grimes | 2007-01-02 | |
| 6725621 | Power generation system and method of construction | Ross K. Hill, Paul J. Grimes | 2004-04-27 | |
| 6320271 | Power generation system and method of construction | Ross K. Hill, Paul J. Grimes | 2001-11-20 | |
| 5555277 | Technique for cancelling common mode switching noise to achieve reduced error rates in a local area network | Floyd H. McDougall, Jay W. Lundschen | 1996-09-10 | $368,000 |
| 5050189 | Multibit amplitude and phase modulation transceiver for LAN | William M. Cox, Michael A. Fischer, Peter H. Halpern, Larry W. Koos | 1991-09-17 | $478,000 |
| 4276573 | Pulse shaping network for disc read circuitry | Peter H. Halpern | 1981-06-30 | $9,161,000 |
| 4262257 | Peak detector | — | 1981-04-14 | $10,459,000 |