Inventor

HETTWER PAUL F

US5 patents

⚠️ This page may combine multiple inventors who share the name “HETTWER PAUL F”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SAB NIFE INC

2 patents

US4743185AMay 10, 1988

Corrosion resistant mercury-free zinc anode battery

SAB NIFE INC20 citations78

US4649093AMar 10, 1987

Corrosion resistant mercury-free zinc anode battery

SAB NIFE INC8 citations70

MC GRAW EDISON CO

2 patents

US4450424AMay 22, 1984

Electrical insulating system

MC GRAW EDISON CO13 citations67

US4407697AOct 4, 1983

Process for making electrical insulating paper and the product thereof

MC GRAW EDISON CO16 citations67

COOPER IND INC

1 patent

US4744000AMay 10, 1988

Electrical capacitor having improved dielectric system

COOPER IND INC37 citations90