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Mark Noltimier
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Columbus, OH, US
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last 30 patents
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Patent Grant
Filter for purifying an air stream
Patent number
11,975,282
Issue date
May 7, 2024
GUILD ASSOCIATES INC.
Michael J. Knapke
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Auxiliary filter for enhanced chemical protection
Patent number
11,794,140
Issue date
Oct 24, 2023
The United States of America as represented by the Secretary of the Army
Gregory Peterson
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
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Patent Application
Filter for Purifying an Air Stream
Publication number
20210129063
Publication date
May 6, 2021
Guild Associates Inc.
Michael J. Knapke
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL