Helmut Stoll

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Liederbach, DE

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Patents Grantslast 30 patents

Information Patent Grant
Arrangement for coating or etching substrates
- Patent number 5,498,291
- Issue date Mar 12, 1996
- Leybold Aktiengesellschaft
- Manfred Arnold
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for the surface passivation of sensors using an in situ sput...
- Patent number 5,318,928
- Issue date Jun 7, 1994
- Leybold Aktiengesellschaft
- Rainer Gegenwart
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Apparatus for the evaporation of liquids
- Patent number 5,224,202
- Issue date Jun 29, 1993
- Leybold Aktiengesellschaft
- Manfred Arnold
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method for manufacturing a film resistor
- Patent number 4,987,010
- Issue date Jan 22, 1991
- Leybold AG
- Hans Krause
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...