WH

William J. Happel

MA Magnetek: 1 patents #42 of 105Top 40%
📍 Pittsburgh, PA: #4,559 of 7,570 inventorsTop 65%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #3,822,256 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5204595 Method and apparatus for controlling a walking beam pump Kenneth E. Opal 1993-04-20