Darcy McGowan

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Vancouver, CA

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Patents Grantslast 30 patents

Information Patent Grant
Seal for solid polymer electrolyte fuel cell
- Patent number 11,088,373
- Issue date Aug 10, 2021
- Ballard Power Systems Inc.
- Ian Stewart
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Seal for a fuel cell, and fuel cell
- Patent number 10,964,959
- Issue date Mar 30, 2021
- Volkswagen AG
- Ian Stewart
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Seal for a fuel cell, and fuel cell
- Patent number 10,497,947
- Issue date Dec 3, 2019
- Volkswagen AG
- Ian Stewart
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SEAL FOR A FUEL CELL, AND FUEL CELL
- Publication number 20190356000
- Publication date Nov 21, 2019
- Volkswagen AG
- Ian Stewart
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEAL FOR SOLID POLYMER ELECTROLYTE FUEL CELL
- Publication number 20180034074
- Publication date Feb 1, 2018
- BALLARD POWER SYSTEMS INC.
- Ian STEWART
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEAL FOR A FUEL CELL, AND FUEL CELL
- Publication number 20160218378
- Publication date Jul 28, 2016
- Volkswagen AG
- Ian Stewart
- H01 - BASIC ELECTRIC ELEMENTS