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Stephen D. Marks

TATandy: 1 patents #39 of 92Top 45%

San Jose, CA: #22,480 of 32,062 inventorsTop 75%

California: #247,236 of 386,348 inventorsTop 65%

Overall (All Time): #3,937,799 of 4,157,543Top 95%

1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4866423	Overhead sprinkler head proximity alarm	Howard Bishop Anderson, Randall W. Cook	1989-09-12