Stephen M. Bench — 11 Patents at Seektech

Stephen M. Bench has been granted 11 US patents while listed as an inventor at Seektech. The first was granted in 1980 and the most recent in February 2017. Stephen M. Bench ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list Stephen M. Bench in Carlsbad, CA, US.

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
9571326	Method and apparatus for high-speed data transfer employing self-synchronizing quadrature amplitude modulation	Roger B. Shaffer	2017-02-14
8841912	Pre-amplifier and mixer circuitry for a locator antenna	—	2014-09-23
8717028	Spring clips for use with locating transmitters	Ray Merewether, Mark S. Olsson, Jeffrey A. Prsha, Jan Soukup, David A. Cox +5 more	2014-05-06
8400154	Locator antenna with conductive bobbin	Mark S. Olsson, Ryan B. Levin, Ray Merewether	2013-03-19
8395661	Pipe inspection system with selective image capture	Mark S. Olsson, Michael J. Martin, Ray Merewether, Tran M. Nguyen	2013-03-12
8013610	High-Q self tuning locating transmitter	Ray Merewether, Mark S. Olsson, Jeffrey A. Praha, Jan Soukup, David A. Cox +5 more	2011-09-06
7969151	Pre-amplifier and mixer circuitry for a locator antenna	—	2011-06-28
4312064	Modified vestigial side band transmission system	Paul H. Thibodeau, Guy M. Campbell, Theodore M. Stump	1982-01-19
4292599	Low pass active filter	—	1981-09-29
4276651	Clock circuitry for a data communication system	William R. Dirkes, Manohar A. Juglekar, James C. Secora, Michael A. Stephen	1981-06-30	$14,586,000
4229822	Data detector for a data communication system	—	1980-10-21	$2,973,000

Stephen M. Bench — 11 Patents

Issued Patents All Time

Patent Widget