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Oliver Hamann
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21217 Seevetal, DE
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last 30 patents
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Patent Grant
Apparatus and method of particle geometry measurement by speckle pa...
Patent number
5,748,311
Issue date
May 5, 1998
Oliver Hamann
G01 - MEASURING TESTING
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Patent Grant
High temperature-resistant optical sensing apparatus and method of...
Patent number
5,732,166
Issue date
Mar 24, 1998
Oliver Hamann
G02 - OPTICS