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Richard F. Moellenberg Jr.
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St. Louis, MO, US
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Patents Grants
last 30 patents
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Patent Grant
Method for honing blind bores in workpieces
Patent number
6,780,084
Issue date
Aug 24, 2004
Sunnen Products Company
Richard F. Moellenberg
B24 - GRINDING POLISHING
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Patent Grant
Honing tool used to finish blind bores in workpieces and the method...
Patent number
6,527,620
Issue date
Mar 4, 2003
Sunnen Products Company
Richard F. Moellenberg
B24 - GRINDING POLISHING
Patents Applications
last 30 patents
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Patent Application
Honing tool used to finish blind bores in workpieces and the method...
Publication number
20030129928
Publication date
Jul 10, 2003
Richard F. Moellenberg
B24 - GRINDING POLISHING