Erwin Knapek

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Unterhaching, DE

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Patents Grantslast 30 patents

Information Patent Grant
Conductive clearing frame for a semiconductor component
- Patent number 5,260,599
- Issue date Nov 9, 1993
- Siemens Aktiengesellschaft
- Frederik Ponse
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Magnetic lens system for corpuscular radiation equipment
- Patent number 4,214,166
- Issue date Jul 22, 1980
- Siemens Aktiengesellschaft
- Isolde Dietrich
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Magnetic lens arrangement for corpuscular radiation equipment worki...
- Patent number 4,209,701
- Issue date Jun 24, 1980
- Siemens Aktiengesellschaft
- Isolde Dietrich
- H01 - BASIC ELECTRIC ELEMENTS