Elwood J. B. Simpson

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Brownsburg, IN, US

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Patents Grantslast 30 patents

Information Patent Grant
Football helmet having improved impact absorption
- Patent number 11,033,797
- Issue date Jun 15, 2021
- Safer Sports, LLC
- Elwood J. B. Simpson
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Football helmet having three energy absorbing layers
- Patent number 10,542,788
- Issue date Jan 28, 2020
- Safer Sports, LLC
- Elwood J. B. Simpson
- A42 - HEADWEAR
Information Patent Grant
Football helmet having improved impact absorption
- Patent number 10,201,743
- Issue date Feb 12, 2019
- Safer Sports, LLC
- Elwood J. B. Simpson
- A42 - HEADWEAR
Information Patent Grant
Football helmet having improved impact absorption
- Patent number 9,603,408
- Issue date Mar 28, 2017
- Elwood J. B. Simpson
- A42 - HEADWEAR
Information Patent Grant
Football helmet having improved impact absorption
- Patent number 9,572,390
- Issue date Feb 21, 2017
- Elwood J. B. Simpson
- A42 - HEADWEAR

Patents Applicationslast 30 patents

Information Patent Application
FOOTBALL HELMET HAVING IMPROVED IMPACT ABSORPTION
- Publication number 20190126127
- Publication date May 2, 2019
- Safer Sports, LLC dba Lightspeed Helmets
- Elwood J.B. Simpson
- A42 - HEADWEAR
Information Patent Application
FOOTBALL HELMET HAVING THREE ENERGY ABSORBING LAYERS
- Publication number 20180326288
- Publication date Nov 15, 2018
- Elwood J. B. Simpson
- A42 - HEADWEAR
Information Patent Application
FOOTBALL HELMET HAVING IMPROVED IMPACT ABSORPTION
- Publication number 20150237946
- Publication date Aug 27, 2015
- Elwood J. B. Simpson
- A42 - HEADWEAR