John Peterson — 16 Patents at Digital Security Controls

John Peterson has been granted 16 US patents while listed as an inventor at Digital Security Controls. The first was granted in 1984 and the most recent in March 2005. John Peterson ranks #284,196 of 4,157,543 US inventors in our database (top 6.8%). Patent records list John Peterson in Lynnfield, MA, US.

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
6871840	System and method for motion compensation utilizing an underwater sensor	—	2005-03-29	$6,708,000
D461047	Key fob	—	2002-08-06
6175307	Security system with audible link and two-way communication	—	2001-01-16
5920270	Security system remote control	—	1999-07-06
5902139	Terminal block for circuit board	David R. Saunders	1999-05-11
5898368	Test indicator control circuit for security alarm device	Lucas Handley	1999-04-27
5793288	Intrusion alarm with independent trouble evaluation	Reinhart K. Pildner, Dennis Cecic	1998-08-11
5594428	Combination security unit	—	1997-01-14
5523743	Self-diagnostic smoke detector	William J. Rattman, Zhexin Mi	1996-06-04
5453733	Intrusion alarm with independent trouble evaluation	Reinhart K. Pildner, Dennis Cecic	1995-09-26
5276427	Auto-adjust motion detection system	—	1994-01-04
4679401	Temperature control of cryogenic systems	Philip A. Lessard, Allen J. Bartlett	1987-07-14	$266,000
4611467	Method and apparatus for throttling gas flow to a cryopump	—	1986-09-16	$214,000
4554079	Immiscible liquid collector and method of operation	Michael Wingard	1985-11-19
4449373	Reduced vacuum cryopump	Allen J. Bartlett	1984-05-22	$413,000
4446702	Multiport cryopump	Allen J. Bartlett	1984-05-08	$463,000

John Peterson — 16 Patents

Issued Patents All Time

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