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Arthur Bruce DeWald Jr.
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Hickory, NC, US
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last 30 patents
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Patent Grant
System and method for vacuum coating of articles having precise and...
Patent number
5,961,798
Issue date
Oct 5, 1999
Diamond Black Technologies, Inc.
Merrill Gene Robinson
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...