Granted Patent
Utility
US 6,237,732 · App. 09/334,158
Bushing boot for a cam braking system
Inventors:
William L. DeLeeuw, David Pfister
Patented Case
View Patent ↗
Granted: May 29, 2001
Filed: Jun 16, 1999
Inventors
William L. DeLeeuw
David Pfister
Assignee (at issue)
Meritor Heavy Vehicle Systems Limited
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.