William W. Williamson — 3 Patents at Interactive Technologies

William W. Williamson has been granted 3 US patents while listed as an inventor at Interactive Technologies. The first was granted in 1988 and the most recent in November 1993. William W. Williamson ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list William W. Williamson in Somerset, WI, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
5258743	Piezoelectric motion sensor	Jon R. Nelson	1993-11-02
D299422	Combined annunciator and telephone jack wall plate and a junction box therefor	Robert E. Brunius	1989-01-17
4737770	Security system with programmable sensor and user data input transmitters	Robert E. Brunius, Jon R. Nelson	1988-04-12	$716,000

William W. Williamson — 3 Patents

Issued Patents All Time

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