Granted Patent
Utility
US 6,732,434 · App. 10/122,811
Process for forming aluminum hydroforms
Inventors:
Aihua A. Luo, Anil K. Sachdev
Patented Case
View Patent ↗
Granted: May 11, 2004
Filed: Apr 15, 2002
Inventors
Aihua A. Luo
Anil K. Sachdev
Assignee (at issue)
General Motors LLC
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.