Herbert E. Welch — 2 Patents

UNUnknown: 1 patents #29,356 of 83,584Top 40%

RARockwell Automation: 1 patents #2,688 of 4,211Top 65%

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%

Herbert E. Welch has been granted 2 US patents. The first was granted in 1980 and the most recent in March 1981. Herbert E. Welch ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Herbert E. Welch in Richardson, TX, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
4258594	Socket wrench with auxiliary drive	—	1981-03-31
4242756	Multiline switching protection apparatus	Charles E. Huffman, Robert J. McGuire	1980-12-30	$5,121,000

Herbert E. Welch — 2 Patents

Issued Patents All Time

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