Darrell Heard

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Seminole, FL, US

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Patents Grantslast 30 patents

Information Patent Grant
Self-tightening hat
- Patent number 9,307,799
- Issue date Apr 12, 2016
- Darrell Heard
- A42 - HEADWEAR

Patents Applicationslast 30 patents

Information Patent Application
SELF-TIGHTENING HAT
- Publication number 20150033444
- Publication date Feb 5, 2015
- Darrell Heard
- A42 - HEADWEAR