WJ

W. Edward Johnston

PA Parker-Hannifin: 1 patents #643 of 1,656Top 40%
📍 Shillington, PA: #73 of 131 inventorsTop 60%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #3,884,132 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5044055 Hydraulically operated spindle carrier clamping mechanism Richard F. Howarth, Robert A. DiDomizio, Jr. 1991-09-03