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AMPRO MANUFACTURING, INC.
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Keokuk, IA, US
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Patents Grants
last 30 patents
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Patent Grant
Viscous fluid pump and related methods
Patent number
8,333,567
Issue date
Dec 18, 2012
Ampro Manufacturing, Inc.
William C. Watts
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Patents Applications
last 30 patents
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Patent Application
INSTALLATION APPARATUS FOR STEPS AND HOOKS AND RELATED METHODS
Publication number
20110204584
Publication date
Aug 25, 2011
AMPRO MANUFACTURING, INC.
William C. Watts
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Patent Application
Viscous Fluid Pump And Related Methods
Publication number
20110150675
Publication date
Jun 23, 2011
AMPRO MANUFACTURING, INC.
William C. Watts
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...