JOHN YUI KI POON

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THORNHILL, CA

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Patents Grantslast 30 patents

Information Patent Grant
Fuel cell systems with series-connected subsystems
- Patent number 11,757,117
- Issue date Sep 12, 2023
- Hydrogenics Corporation
- Nader Zaag
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Multiple compartments dispensing cartridge
- Patent number 11,096,869
- Issue date Aug 24, 2021
- Quang Hong Kao
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
FUEL CELL SYSTEMS WITH SERIES-CONNECTED SUBSYSTEMS
- Publication number 20230070193
- Publication date Mar 9, 2023
- Hydrogenics Corporation
- Nader Zaag
- B60 - VEHICLES IN GENERAL
Information Patent Application
MULTIPLE COMPARTMENTS DISPENSING CARTRIDGE
- Publication number 20200330329
- Publication date Oct 22, 2020
- QUANG HONG KAO
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE