Calgary
Canada
3
2026-02-12
The entities that hold a legal rights for patent applications filed by inventor Chen Cheng:
Cheng Chen from Calgary, CA has applied for patents for these inventions. The list has both pending applications and granted patents:
LIQUID TESTING CARTRIDGES, ASSOCIATED APPARATUS AND METHODS
#2 | 2022-05-19Attachment device for fluid dispensing assemblies
#3 | 2022-04-21SYSTEMS AND METHODS FOR VOLTAMMETRIC DETECTION
5382840 ⎘