Robert E. Brunius — 10 Patents at Interactive Technologies

Robert E. Brunius has been granted 10 US patents while listed as an inventor at Interactive Technologies. The first was granted in 1986 and the most recent in October 2001. Robert E. Brunius ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list Robert E. Brunius in Windom, MN, US.

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
6307200	Passive infrared sensor apparatus and method with DC offset compensation	Keith D. Kuhnly, Paul G. Saldin	2001-10-23
6204760	Security system for a building complex having multiple units	—	2001-03-20
6114955	System and method for antenna failure detection	John Charais	2000-09-05
5872512	Apparatus and method for reducing errors in a battery operated sensing circuit	Gerald M. Kackman	1999-02-16
5038328	Band pass filter	—	1991-08-06
4864636	Crystal controlled transmitter	—	1989-09-05
4855713	Learn mode transmitter	—	1989-08-08
D299422	Combined annunciator and telephone jack wall plate and a junction box therefor	William W. Williamson	1989-01-17
4737770	Security system with programmable sensor and user data input transmitters	Jon R. Nelson, William W. Williamson	1988-04-12	$716,000
4614945	Automatic/remote RF instrument reading method and apparatus	Jon R. Nelson	1986-09-30

Robert E. Brunius — 10 Patents

Issued Patents All Time

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