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Lehmann; Martin
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Wohlan, CH
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Patents Grants
last 30 patents
Information
Patent Grant
Method for leak testing and leak testing apparatus
Patent number
6,082,184
Issue date
Jul 4, 2000
Lehmann; Martin
Martin Lehmann
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Method for leak testing and leak testing apparatus
Patent number
5,907,093
Issue date
May 25, 1999
Lehmann; Martin
Martin Lehmann
G01 - MEASURING TESTING
Information
Patent Grant
Method and apparatus for automatic selection of containers
Patent number
5,497,651
Issue date
Mar 12, 1996
Lehmann; Martin
Ulrich Matter
G01 - MEASURING TESTING
Information
Patent Grant
Method and apparatus for automatic selection of containers
Patent number
5,369,975
Issue date
Dec 6, 1994
Lehmann; Martin
Ulrich Matter
G01 - MEASURING TESTING
Information
Patent Grant
Method and apparatus for a non-contact measuring of a temperature o...
Patent number
4,955,727
Issue date
Sep 11, 1990
Lehmann; Martin
Hardy P. Weiss
G01 - MEASURING TESTING
Information
Patent Grant
Method and apparatus for a non-contact measuring of a temperature o...
Patent number
4,887,229
Issue date
Dec 12, 1989
Lehmann; Martin
Hardy P. Weiss
G01 - MEASURING TESTING