Lawrence Sze-Heen LEUNG

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North York, CA

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Patents Grantslast 30 patents

Information Patent Grant
Vehicle proximity sensor and alert system
- Patent number 11,967,238
- Issue date Apr 23, 2024
- HEDS UP SAFETY INC.
- Stephen Paul Churko
- G08 - SIGNALLING

Patents Applicationslast 30 patents

Information Patent Application
VEHICLE PROXIMITY SENSOR AND ALERT SYSTEM
- Publication number 20220366793
- Publication date Nov 17, 2022
- HEDS UP SAFETY INC.
- Stephen Paul CHURKO
- G08 - SIGNALLING