Brian B. Walch — 1 Patent at Sentrol

Brian B. Walch has been granted 1 US patent while listed as an inventor at Sentrol. All of these patents were granted in 1998. Brian B. Walch ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Brian B. Walch in Hickory, NC, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5804891	Battery saving switching mechanism	Douglas H. Marman, Kenneth D. Fisch	1998-09-08

Brian B. Walch — 1 Patent

Issued Patents All Time

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