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REDFIELD ENGINEERING COMPANY, LLC
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Prescott, AZ, US
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Patents Grants
last 30 patents
Information
Patent Grant
Surface cleaning appliance
Patent number
5,463,791
Issue date
Nov 7, 1995
Redfield Engineering
Michael J. Roden
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Patents Applications
last 30 patents
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Patent Application
System for Disinfecting Shopping Carts
Publication number
20050121057
Publication date
Jun 9, 2005
REDFIELD ENGINEERING COMPANY, LLC
Christopher M. Knowlton
B08 - CLEANING
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last 30 trademarks