Granted Patent
Utility
US 5,016,809 · App. 07/402,300
Thermal degreasing in reactive atmospheres and subsequent brazing of aluminum-based sheets or parts
Inventors:
Walter L. Winterbottom, J. Scott Badgley, Linda J. Baumgartner
Patented Case
View Patent ↗
Granted: May 21, 1991
Filed: Sep 5, 1989
Inventors
Walter L. Winterbottom
J. Scott Badgley
Linda J. Baumgartner
Assignee (at issue)
Ford Motor Company
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.