Susan E. Hartfield-Wunsch

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Livonia, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Induction weld assembly of closure panels
- Patent number 8,592,733
- Issue date Nov 26, 2013
- GM Global Technology Operations LLC
- Mike M. Ghiran
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Local heat treatment of aluminum panels
- Patent number 8,211,251
- Issue date Jul 3, 2012
- GM Global Technology Operations LLC
- John E. Carsley
- C21 - METALLURGY OF IRON
Information Patent Grant
Conduction preheating for hot-formed sheet metal panels
- Patent number 7,165,435
- Issue date Jan 23, 2007
- GM Global Technology Operations, Inc.
- James G. Schroth
- C21 - METALLURGY OF IRON
Information Patent Grant
Crush zone and method for introducing crush zone into vehicle struc...
- Patent number 6,994,350
- Issue date Feb 7, 2006
- General Motors Corporation
- Paul E. Krajewski
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS

Patents Applicationslast 30 patents

Information Patent Application
LOCAL HEAT TREATMENT OF ALUMINUM PANELS
- Publication number 20110036472
- Publication date Feb 17, 2011
- GM Global Technology Operations, Inc.
- John E. Carsley
- C21 - METALLURGY OF IRON
Information Patent Application
INDUCTION WELD ASSEMBLY OF CLOSURE PANELS
- Publication number 20100219178
- Publication date Sep 2, 2010
- GM Global Technology Operations, Inc.
- Mike M. Ghiran
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Crush zone and method for introducing crush zone into vehicle struc...
- Publication number 20040189049
- Publication date Sep 30, 2004
- Paul E. Krajewski
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS