Granted Patent
Utility
US 6,532,848 · App. 09/482,398
Method for producing and balancing a brake drum
Inventors:
Robert A. DeRegnaucourt, Kenneth D. Mutzner
Patented Case
View Patent ↗
Granted: Mar 18, 2003
Filed: Jan 12, 2000
Inventors
Robert A. DeRegnaucourt
Kenneth D. Mutzner
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.