Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11391698 | Dome-shape tuning fork transducers for corrosion monitoring | Hossain Saboonchi, Edward P. Lowenhar, Miguel A. Gonzalez Nunez | 2022-07-19 |
| 6860144 | Oxygen sensor monitoring arrangement | Wei Wang, Douglas M. Stander, Chris J Booms, Thomas W. Stephens, William Leisenring +5 more | 2005-03-01 |
| 6357230 | Hydraulic ride control system | Michael A. A'Hearn, Thomas J. Hajek, Jr., Andy Hatcher, Michael Hudson, Patrick Quinn +1 more | 2002-03-19 |
| 6098491 | Control lever assembly with handle lock-out | Mark R. Coppley, Michael Stuart Johnston, David P. Smith | 2000-08-08 |
| 4790030 | Tuner with insertable antenna coupler | William L. Lehmann | 1988-12-06 |
| 4667243 | Television receiver for direct broadcast satellite signals | Harold Blatter | 1987-05-19 |
| 4622527 | Isolation of RF signals in a RF shield aperture | — | 1986-11-11 |
| 4599652 | Dual channel IF TV receiver with AFT derived from the picture carrier in the sound channel | — | 1986-07-08 |
| 4581643 | Double conversion television tuner with frequency response control provisions | — | 1986-04-08 |
| 4575761 | AFT arrangement for a double conversion tuner | Juri Tults | 1986-03-11 |
| 4562472 | Double conversion tuner with split IF output | — | 1985-12-31 |
| 4555809 | R.F. Diplexing and multiplexing means | — | 1985-11-26 |
| 4494081 | Variable frequency U. H. F. local oscillator for a television receiver | Jeffrey G. Lea | 1985-01-15 |
| 4392022 | Television remote control system for selectively controlling a plurality of external apparatus | — | 1983-07-05 |
| 4368540 | Phase locked loop tuning system including a prescaler conditioned to oscillate at an out-of-band frequency | William L. Lehmann | 1983-01-11 |
| 4352111 | Multi-band antenna coupling network | Sander H. C. Tsou | 1982-09-28 |
| 4242655 | RF Connector assembly with low frequency isolation | John P. Yu | 1980-12-30 |