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Jeffrey L. Chambers
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North Mankato, MN, US
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Patents Grants
last 30 patents
Information
Patent Grant
Athletic collar
Patent number
11,076,646
Issue date
Aug 3, 2021
Guardian Athletics, LLC
Jeffrey L. Chambers
A41 - WEARING APPAREL
Information
Patent Grant
Athletic collar
Patent number
9,888,732
Issue date
Feb 13, 2018
Kato Kollar, Inc.
Jeffrey L. Chambers
A42 - HEADWEAR
Information
Patent Grant
Athletic collar
Patent number
8,898,822
Issue date
Dec 2, 2014
Kato Kollar, Inc.
Jeffrey L. Chambers
A42 - HEADWEAR
Patents Applications
last 30 patents
Information
Patent Application
ATHLETIC COLLAR
Publication number
20220015467
Publication date
Jan 20, 2022
Guardian Athletics, LLC
Jeffrey L. Chambers
A42 - HEADWEAR
Information
Patent Application
ATHLETIC COLLAR
Publication number
20180125126
Publication date
May 10, 2018
Jeffrey L. Chambers
A41 - WEARING APPAREL
Information
Patent Application
ATHLETIC COLLAR
Publication number
20150067953
Publication date
Mar 12, 2015
Kato Kollar, Inc.
Jeffrey L. Chambers
A41 - WEARING APPAREL
Information
Patent Application
ATHLETIC COLLAR
Publication number
20120291189
Publication date
Nov 22, 2012
Kato Kollar, Inc.
Jeffrey L. Chambers
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE