| GM GLOBAL TEHNOLOGY OPERATIONS, INC. Patent applications |
| Patent application number | Title | Published |
|---|
| 20110061406 | METHOD OF COOLING STRETCH-FORMED-PART - One exemplary embodiment of a method includes removing an automotive part from a stretch forming machine. The method also includes spraying a coolant over at least a portion of an exterior surface of the automotive part in order to cool the automotive part to a lower temperature so that the automotive part is nonmalleable and is not as susceptible to the forces of gravity as it might otherwise be. | 03-17-2011 |
| 20090176139 | PASSIVATED METALLIC BIPOLAR PLATES AND A METHOD FOR PRODUCING THE SAME - A method including providing a substrate; treating the substrate to form a passive layer, wherein the passive layer has a thickness of at least 3 nm; and
| 07-09-2009 |
