IRVINE, California
United States
3
2022-01-13
The entities that hold a legal rights for patent applications filed by inventor CHEN CHENGPING:
CHENGPING CHEN from IRVINE, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Portable devices, systems and methods with automated heat control assembly
#2 | 2022-01-13PORTABLE DEVICES, SYSTEMS AND METHODS FOR ALERT NOTIFICATION
#3 | 2022-01-13Multi-mode portable lighting device with novel battery charging unit
5295917 ⎘