William Matechuk — 7 Patents | Patent Leaderboard

William Matechuk has been granted 7 US patents. The first was granted in 1988 and the most recent in December 2001. William Matechuk ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list William Matechuk in St. Catharines, ON, CA.

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #	Title	Co-Inventors	Date
6325563	Manually operable spreading apparatus for flowable materials	—	2001-12-04
5937628	Manually operable spreading apparatus for flowable materials	—	1999-08-17
5605500	Vacuum attachment assemblies for sanding tools	—	1997-02-25
5239783	Drywall sander	—	1993-08-31
5178048	Magnetic fastener retainer	—	1993-01-12
4825597	Corner hand sander	—	1989-05-02
4782632	Drywall sander	—	1988-11-08

William Matechuk — 7 Patents

Issued Patents All Time

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