William Elwood Otey

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Logan, UT, US

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Patents Grantslast 30 patents

Information Patent Grant
Detachable air cooling device for headgear
- Patent number 11,445,775
- Issue date Sep 20, 2022
- William Elwood Otey
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
Detachable Air Cooling Device for Headgear
- Publication number 20180325199
- Publication date Nov 15, 2018
- William Elwood Otey
- A42 - HEADWEAR
Information Patent Application
Headwear with an Integrated Cooling System
- Publication number 20170332721
- Publication date Nov 23, 2017
- William Elwood Otey
- A42 - HEADWEAR