Bruce W. Campbell — 2 Patents at Bindicator

Bruce W. Campbell — 2 Patents

BIBindicator: 1 patents #5 of 11Top 50%

RARockwell Automation: 1 patents #3,643 of 4,211Top 90%

Richardson, TX: #991 of 2,156 inventorsTop 50%

Texas: #52,941 of 125,132 inventorsTop 45%

Overall (All Time): #1,709,992 of 4,157,543Top 45%

Bruce W. Campbell has been granted 2 US patents while listed as an inventor at Bindicator. The first was granted in 1984 and the most recent in September 1991. Bruce W. Campbell ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Bruce W. Campbell in Richardson, TX, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
5048335	Capacitance-type material level indicator	Norman F. Marsh, John R. Schutt	1991-09-17
4484344	Voice operated switch	Don L. Mai	1984-11-20	$4,656,000

Bruce W. Campbell — 2 Patents

Issued Patents All Time

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