PH

Paul F. Hettwer

MC Mcgraw-Edison: 2 patents #33 of 210Top 20%
CT Cooper Technologies: 1 patents #306 of 757Top 45%
📍 Franksville, WI: #20 of 91 inventorsTop 25%
🗺 Wisconsin: #9,054 of 40,088 inventorsTop 25%
Overall (All Time): #1,063,816 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
4743185 Corrosion resistant mercury-free zinc anode battery Viet Vu 1988-05-10
4744000 Electrical capacitor having improved dielectric system Marco J. Mason, Gary A. Gauger, William M. Hurst 1988-05-10
4649093 Corrosion resistant mercury-free zinc anode battery Viet Vu 1987-03-10
4450424 Electrical insulating system Fred S. Sadler, Vu H. Viet, Clarence R. Acker 1984-05-22
4407697 Process for making electrical insulating paper and the product thereof Fred S. Sadler, Vu H. Viet, Clarance R. Acker 1983-10-04