Granted Patent
Utility
US 6,106,078 · App. 09/105,973
Pressure augmentation for brake apply system
Inventors:
Gary Lee Johnston, Michael Oliver, William C. Kruckemeyer, John Benjamin Hageman, Ernst Baumgartner, Donald Edward Schenk
Patented Case
View Patent ↗
Granted: Aug 22, 2000
Filed: Jun 26, 1998
Inventors
Gary Lee Johnston
Michael Oliver
William C. Kruckemeyer
John Benjamin Hageman
Ernst Baumgartner
Donald Edward Schenk
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.