RW

Robert A. Willoughby

AR Aro: 2 patents #18 of 92Top 20%
IN Ingersoll-Rand: 2 patents #246 of 828Top 30%
📍 Athens, PA: #17 of 44 inventorsTop 40%
🗺 Pennsylvania: #19,182 of 74,527 inventorsTop 30%
Overall (All Time): #1,303,253 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
4880064 Torque sensing, automatic shut-off and reset clutch for screwdrivers, nutsetters and the like Phil D. Thorp 1989-11-14
4844177 Torque sensing, automatic shut-off and reset clutch for toggle controlled screwdrivers, nutsetters and the like Richard Drake Robinson, Phil D. Thorp 1989-07-04
4243111 Automatic shut-off valve for power tools Renno W. Budziak 1981-01-06
4218853 Energy absorbing keyhole slots John P. Law, Renno W. Budziak 1980-08-26