Hassan A. Al Khunaizi

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Dhahran, SA

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Patents Grantslast 30 patents

Information Patent Grant
Smart hearing protection device
- Patent number 12,144,707
- Issue date Nov 19, 2024
- Saudi Arabian Oil Company
- Ayman M. Arfaj
- G08 - SIGNALLING

Patents Applicationslast 30 patents

Information Patent Application
SMART HEARING PROTECTION DEVICE
- Publication number 20230201040
- Publication date Jun 29, 2023
- Saudi Arabian Oil Company
- Ayman M. Arfaj
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE