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Stephen W. Brewer
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New Albany, IN, US
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Patents Applications
last 30 patents
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Patent Application
Smart Ladder
Publication number
20220065043
Publication date
Mar 3, 2022
USS Veteran Services Company LLC
Clifford L. Johns
E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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Patent Application
Device for Cleaning Inner Surface of Heat Exchanger Tubes
Publication number
20210310756
Publication date
Oct 7, 2021
Tubemaster, Inc.
Clifford L Johns
F28 - HEAT EXCHANGE IN GENERAL
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Patent Application
Arrangement for Loading Particles
Publication number
20170296994
Publication date
Oct 19, 2017
Tubemaster, Inc.
Clifford L Johns
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL