William Popejoy

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Newport Beach, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Protective headgear, impact diffusing systems and methods
- Patent number 11,272,751
- Issue date Mar 15, 2022
- William Popejoy
- A41 - WEARING APPAREL
Information Patent Grant
Protective headgear and shoulder pad apparatus and methods
- Patent number 10,555,575
- Issue date Feb 11, 2020
- William Popejoy
- A41 - WEARING APPAREL
Information Patent Grant
Protective headgear and shoulder pad apparatus and methods
- Patent number 10,258,097
- Issue date Apr 16, 2019
- William Popejoy
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Protective headgear and shoulder pad apparatus and methods
- Patent number 10,016,006
- Issue date Jul 10, 2018
- William Popejoy
- A42 - HEADWEAR
Information Patent Grant
Protective headgear and shoulder pad apparatus and methods
- Patent number 9,462,841
- Issue date Oct 11, 2016
- William Popejoy
- A42 - HEADWEAR

Patents Applicationslast 30 patents

Information Patent Application
PROTECTIVE HEADGEAR, IMPACT DIFFUSING SYSTEMS AND METHODS
- Publication number 20200154812
- Publication date May 21, 2020
- William Popejoy
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
Impact Diffusing System
- Publication number 20190344152
- Publication date Nov 14, 2019
- William Popejoy
- A42 - HEADWEAR
Information Patent Application
Protective Headgear and Shoulder Pad Apparatus and Methods
- Publication number 20190307198
- Publication date Oct 10, 2019
- William Popejoy
- A42 - HEADWEAR
Information Patent Application
Protective Headgear and Shoulder Pad Apparatus and Methods
- Publication number 20180360153
- Publication date Dec 20, 2018
- William Popejoy
- A42 - HEADWEAR
Information Patent Application
Protective Headgear and Shoulder Pad Apparatus and Methods
- Publication number 20170251743
- Publication date Sep 7, 2017
- William Popejoy
- A41 - WEARING APPAREL
Information Patent Application
Protective Headgear Apparatus and Methods
- Publication number 20160338440
- Publication date Nov 24, 2016
- William Popejoy
- A41 - WEARING APPAREL