David A. Guerra

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Calgary, CA

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Patents Grantslast 30 patents

Information Patent Grant
Deployable segmented sport equipment
- Patent number 10,750,797
- Issue date Aug 25, 2020
- Sebastian Yoon
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Nipple with sublingual member
- Patent number 9,625,328
- Issue date Apr 18, 2017
- David A. Guerra
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Magnetic segmented sport equipment
- Patent number 9,545,125
- Issue date Jan 17, 2017
- Sebastian Yoon
- A42 - HEADWEAR
Information Patent Grant
Impact reducing sport equipment
- Patent number 9,408,423
- Issue date Aug 9, 2016
- David A. Guerra
- A42 - HEADWEAR

Patents Applicationslast 30 patents

Information Patent Application
DEPLOYABLE SEGMENTED SPORT EQUIPMENT
- Publication number 20170143054
- Publication date May 25, 2017
- Sebastian Yoon
- A41 - WEARING APPAREL
Information Patent Application
SHOCK ABSORBING FACE GUARD
- Publication number 20170042273
- Publication date Feb 16, 2017
- Mark Fletcher
- A42 - HEADWEAR
Information Patent Application
SPORT POST
- Publication number 20170043230
- Publication date Feb 16, 2017
- Sebastian Yoon
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
IMPACT REDUCING SPORT EQUIPMENT
- Publication number 20160316829
- Publication date Nov 3, 2016
- David A. Guerra
- A41 - WEARING APPAREL
Information Patent Application
IMPACT REDUCING SPORT EQUIPMENT
- Publication number 20160088884
- Publication date Mar 31, 2016
- David A. Guerra
- A41 - WEARING APPAREL
Information Patent Application
NIPPLE WITH SUBLINGUAL MEMBER
- Publication number 20130123846
- Publication date May 16, 2013
- David A. Guerra
- G01 - MEASURING TESTING