Michael Wonnacott

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Ottawa, CA

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Patents Grantslast 30 patents

Information Patent Grant
Football helmet
- Patent number D916385
- Issue date Apr 13, 2021
- Riddell, Inc.
- Chris Withnall
- D29 - Equipment for safety, protection, and rescue
Information Patent Grant
Protective sports helmet
- Patent number 10,561,193
- Issue date Feb 18, 2020
- Riddell, Inc.
- Chris Withnall
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Football helmet
- Patent number D856600
- Issue date Aug 13, 2019
- Riddell, Inc.
- Chris Withnall
- D29 - Equipment for safety, protection, and rescue
Information Patent Grant
Protective sports helmet
- Patent number 10,271,605
- Issue date Apr 30, 2019
- Riddell, Inc.
- Chris Withnall
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Football helmet
- Patent number D838922
- Issue date Jan 22, 2019
- Riddell, Inc.
- Chris Withnall
- D29 - Equipment for safety, protection, and rescue
Information Patent Grant
Protective sports helmet
- Patent number 9,289,024
- Issue date Mar 22, 2016
- Riddell, Inc.
- Chris Withnall
- A42 - HEADWEAR

Patents Applicationslast 30 patents

Information Patent Application
PROTECTIVE SPORTS HELMET
- Publication number 20220061448
- Publication date Mar 3, 2022
- Riddell, Inc.
- Chris Withnall
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
PROTECTIVE SPORTS HELMET
- Publication number 20190254378
- Publication date Aug 22, 2019
- Riddell, Inc.
- Chris Withnall
- A42 - HEADWEAR
Information Patent Application
PROTECTIVE SPORTS HELMET
- Publication number 20180295923
- Publication date Oct 18, 2018
- RIDDELL, INC.
- Chris Withnall
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
PROTECTIVE SPORTS HELMET
- Publication number 20160199720
- Publication date Jul 14, 2016
- RIDDELL, INC.
- Chris Withnall
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
Protective sports helmet
- Publication number 20110271428
- Publication date Nov 10, 2011
- Chris Withnall
- A63 - SPORTS GAMES AMUSEMENTS