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John Bittner
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Johnston, MI, US
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Patents Grants
last 30 patents
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Patent Grant
Mixing blade for drink preparation
Patent number
6,736,538
Issue date
May 18, 2004
Dunkin' Donuts Incorporated
John Bittner
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Patents Applications
last 30 patents
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Patent Application
Mixing blade for drink preparation
Publication number
20030133359
Publication date
Jul 17, 2003
John Bittner
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES