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Doug Hutchins
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Riverbank, CA, US
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Patents Grants
last 30 patents
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Patent Grant
Polishing pad and method of making same
Patent number
6,986,705
Issue date
Jan 17, 2006
RimPad Tech Ltd.
Spencer Preston
B24 - GRINDING POLISHING
Patents Applications
last 30 patents
Information
Patent Application
Thick perforated polishing pad and method for making same
Publication number
20070111644
Publication date
May 17, 2007
Spencer Preston
B24 - GRINDING POLISHING
Information
Patent Application
POLISHING PAD AND METHOD OF MAKING SAME
Publication number
20060252358
Publication date
Nov 9, 2006
RIMPAD TECH LTD.
Spencer Preston
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Patent Application
POLISHING PAD AND METHOD OF MAKING SAME
Publication number
20060035573
Publication date
Feb 16, 2006
RIMPAD TECH LTD.
Spencer Preston
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Polishing pad and method of making same
Publication number
20050218548
Publication date
Oct 6, 2005
Spencer Preston
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL