William L. Watson — 7 Patents at Unknown

William L. Watson has been granted 7 US patents while listed as an inventor at Unknown. The first was granted in 1986 and the most recent in December 2025. William L. Watson ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list William L. Watson in New York, NY, US.

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Showing 1–7 of 7 patents

Patent #	Title	Co-Inventors	Date
12508813	Ink cartridge receiving module	Jose Manuel Romero, Roland R. Laurent	2025-12-30
5239754	Power take-off system for chain saw	Kenneth Watson	1993-08-31
5123630	Portable winch	Kenneth Watson	1992-06-23
5016486	Reversing drive mechanism	Kenneth Watson	1991-05-21
5002259	Power winch system	David J. Manning	1991-03-26
4720184	Reversing and non-reversing mirror device	—	1988-01-19
4580880	Non-reversing mirror device with perceived depth perspective	—	1986-04-08

William L. Watson — 7 Patents

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