JE

John M. Estep

IN Ingersoll-Rand: 5 patents #90 of 828Top 15%
📍 Granville Summit, PA: #1 of 3 inventorsTop 35%
🗺 Pennsylvania: #15,920 of 74,527 inventorsTop 25%
Overall (All Time): #1,054,117 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
5701961 Electronic push to start nutrunner Donald R. Warner, John A. McCallops 1997-12-30
5636698 Tube nut wrench Harry E. Morris, III, Donald R. Warner 1997-06-10
D336228 Angle head pneumatic tool Robert L. Anderson, Robert H. Bruno, Stephen C. Robinson, Donald R. Warner 1993-06-08
5100256 Retaining pin module 1992-03-31
4927114 Tilt valve cartridge David J. Baker, Kenneth J. Dubuque, Charles J. Hix, Jr. 1990-05-22