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Robert R. Nelson
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Green Bay, WI, US
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last 30 patents
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Patent Grant
Bridge mandrel for flexographic printing presses
Patent number
5,904,095
Issue date
May 18, 1999
MECA of Green Bay, Inc.
Robert R. Nelson
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Patent Grant
Apparatus for supporting an air actuated plate cylinder
Patent number
5,031,297
Issue date
Jul 16, 1991
Technology Machine, Inc.
Robert R. Nelson
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR