Irvine, California
United States
3
2022-12-22
The entities that hold a legal rights for patent applications filed by inventor Guo Xingchen:
Xingchen Guo from Irvine, US has applied for patents for these inventions. The list has both pending applications and granted patents:
PERSONAL SMOKING CESSATION DEVICE WITH AUTHENTICATION, ENCRYPTION, AND LOCK
#2 | 2022-12-15E-cigarette and authentication system and authentication method for e-cigarette
#3 | 2022-09-01Electronic cigarette using a magnet for communication
5503944 ⎘