David A. Southwick

Follow

Person

Pittsford, NY, US

People

Patents Grantslast 30 patents

Information Patent Grant
Fuel cell stack bus bar assembly systems and methods
- Patent number 9,728,790
- Issue date Aug 8, 2017
- GM Global Technology Operations LLC
- David A. Martinchek
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Fuel cell stack compression system having integrated vehicle mounts
- Patent number 9,225,033
- Issue date Dec 29, 2015
- GM Global Technology Operations LLC
- David A. Martinchek
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

Information Patent Application
Fuel Cell Stack Bus Bar Assembly Systems and Methods
- Publication number 20150099213
- Publication date Apr 9, 2015
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- DAVID A. MARTINCHEK
- B60 - VEHICLES IN GENERAL
Information Patent Application
FUEL CELL STACK COMPRESSION SYSTEM HAVING INTEGRATED VEHICLE MOUNTS
- Publication number 20140349205
- Publication date Nov 27, 2014
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- David A. Martinchek
- H01 - BASIC ELECTRIC ELEMENTS