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Richard M. Holbert
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Washougal, WA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Web-slitter with electronic motor control
Patent number
8,191,451
Issue date
Jun 5, 2012
Semion Stolyar
B26 - HAND CUTTING TOOLS CUTTING SEVERING
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Patent Grant
Easily adjusted web slitter
Patent number
6,732,625
Issue date
May 11, 2004
Tidland Corporation
Blane G. Boynton
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
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Patent Grant
Automatic slitter blade sharpener
Patent number
5,941,148
Issue date
Aug 24, 1999
Tidland Corporation
William R. Miller
B24 - GRINDING POLISHING
Patents Applications
last 30 patents
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Patent Application
Web-slitter with Electronic Motor Control
Publication number
20110303063
Publication date
Dec 15, 2011
Semion Stolyar
B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information
Patent Application
Web-slitter with electronic motor control
Publication number
20080295664
Publication date
Dec 4, 2008
Semion Stolyar
B26 - HAND CUTTING TOOLS CUTTING SEVERING