Paul F. Hettwer

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Greenfield, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Corrosion resistant mercury-free zinc anode battery
- Patent number 4,743,185
- Issue date May 10, 1988
- Sab Nife Inc.
- Viet Vu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrical capacitor having improved dielectric system
- Patent number 4,744,000
- Issue date May 10, 1988
- Cooper Industries, Inc.
- Marco J. Mason
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Corrosion resistant mercury-free zinc anode battery
- Patent number 4,649,093
- Issue date Mar 10, 1987
- Sab Nife Inc.
- Viet Vu
- H01 - BASIC ELECTRIC ELEMENTS