Hangzhou
China
4
2022-12-01
The entities that hold a legal rights for patent applications filed by inventor Chen Yan:
Yan Chen from Hangzhou, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
METHOD FOR CORRECTING PULSE WAVETRANSIT TIME ASSOCIATED WITH DIASTOLIC BLOOD PRESSURE OR SYSTOLIC BLOOD PRESSURE
#2 | 2019-02-21Method of Preparing Single-Phase Modified Sodium Hyaluronate Gel
#3 | 2017-12-14Method for controlling permission of application program and controller
#4 | 2016-09-29Positioning feature points of human face edge
1665402 ⎘