David HALL

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Brooklyn, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Helmet core
- Patent number D1007768
- Issue date Dec 12, 2023
- PARK & DIAMOND INC.
- David Hall
- D29 - Equipment for safety, protection, and rescue
Information Patent Grant
Helmet
- Patent number 11,523,652
- Issue date Dec 13, 2022
- PARK & DIAMOND INC.
- David Hall
- A42 - HEADWEAR
Information Patent Grant
Helmet
- Patent number D907858
- Issue date Jan 12, 2021
- PARK & DIAMOND, INC.
- David Hall
- D29 - Equipment for safety, protection, and rescue

Patents Applicationslast 30 patents

Information Patent Application
HELMET
- Publication number 20230108278
- Publication date Apr 6, 2023
- PARK & DIAMOND INC.
- David HALL
- A42 - HEADWEAR
Information Patent Application
HELMET
- Publication number 20190307199
- Publication date Oct 10, 2019
- PARK & DIAMOND INC.
- David HALL
- A42 - HEADWEAR