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David K. Williams
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Grapevine, TX, US
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Patents Grants
last 30 patents
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Patent Grant
Rotor assembly with one-piece finger member
Patent number
10,220,558
Issue date
Mar 5, 2019
Frito-Lay North America, Inc.
Dennis Williams
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Patent Grant
Rotor assembly with one-piece finger member
Patent number
9,271,523
Issue date
Mar 1, 2016
Dennis Williams
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Patents Applications
last 30 patents
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Patent Application
Rotor Assembly with One-Piece Finger Member
Publication number
20160183587
Publication date
Jun 30, 2016
Dennis Williams
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Application
Rotor Assembly with One-Piece Finger Member
Publication number
20130316037
Publication date
Nov 28, 2013
Dennis Williams
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES