Helfried Schmickl

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Patents Grantslast 30 patents

Information Patent Grant
Electrolytic capacitor
- Patent number 4,959,754
- Issue date Sep 25, 1990
- U.S. Philips Corporation
- Siegfried Stufler
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrolytic capacitor and method for producing an electrolytic cap...
- Patent number 4,882,115
- Issue date Nov 21, 1989
- U.S. Philips Corporation
- Helfried Schmickl
- H01 - BASIC ELECTRIC ELEMENTS