Granted Patent
Utility
US 6,688,015 · App. 09/888,833
System and method for selection of wheel bearings
Inventors:
Harry Schroeder, James Patterson
Patented Case
View Patent ↗
Granted: Feb 10, 2004
Filed: Jun 25, 2001
Inventors
Harry Schroeder
James Patterson
Assignee (at issue)
DELTA AIR LINES, INC.
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.