Catherine Ket Wah Kan

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Toronto, CA

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Patents Applicationslast 30 patents

Information Patent Application
UNIVERSAL AUTOMATIC CIGARETTE MAKING MACHINE
- Publication number 20180279668
- Publication date Oct 4, 2018
- CHI TAU CHAN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Formulation for the Nebulization of Oil Based Substances Suitable f...
- Publication number 20170281701
- Publication date Oct 5, 2017
- Catherine Ket Wah Kan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE