Dennis Chang

Follow

Person

Seal Beach, CA, US

People

Patents Applicationslast 30 patents

Information Patent Application
Method and System for Mapping Persons and Resources
- Publication number 20210385621
- Publication date Dec 9, 2021
- WHERE.PLACE
- Hoang Doan Hong Vo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WATER LEAK DETECTION SYSTEM INTEGRATED WITH INDOOR MAP
- Publication number 20210215567
- Publication date Jul 15, 2021
- Ronald Koo
- E04 - BUILDING