Phil D. Thorp — 6 Patents at Aro

Phil D. Thorp has been granted 6 US patents while listed as an inventor at Aro. The first was granted in 1989 and the most recent in May 1993. Phil D. Thorp ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Phil D. Thorp in Bryan, OH, US.

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #	Title	Co-Inventors	Date
5213136	Selection switch for fluid power motors	Stephen F. Sims	1993-05-25
5159987	Valve construction for automatic shut-off screwdrivers and the like	Stephen F. Sims	1992-11-03
5156244	Torque sensing automatic shut-off and reset clutch for screwdrivers, nutsetters and the like	Douglas E. Pyles, Ward W. Harvey	1992-10-20
5054588	Torque sensing automatic shut-off and reset clutch for screwdrivers, nutsetters and the like	Ward W. Harvey, Douglas E. Pyles	1991-10-08
4880064	Torque sensing, automatic shut-off and reset clutch for screwdrivers, nutsetters and the like	Robert A. Willoughby	1989-11-14
4844177	Torque sensing, automatic shut-off and reset clutch for toggle controlled screwdrivers, nutsetters and the like	Richard Drake Robinson, Robert A. Willoughby	1989-07-04

Phil D. Thorp — 6 Patents

Issued Patents All Time

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