Charles Smith — 4 Patents at Genrad

Charles Smith has been granted 4 US patents while listed as an inventor at Genrad. The first was granted in 1992 and the most recent in April 2025. Charles Smith ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Charles Smith in Newport News, VA, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12281720	Spool valve actuator	Stephen Hollowood	2025-04-22
12013055	Lighted municipal valve key	Gregory Coventry	2024-06-18
10876651	Lighted municipal valve key	Gregory Coventry	2020-12-29
5103109	Ground-loop interruption circuit	Moses Khazam, Karl Karash, Anthony J. Suto, Fadi Daou	1992-04-07	$1,199,000

Charles Smith — 4 Patents

Issued Patents All Time

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