Granted Patent
Utility
US 5,871,685 · App. 08/390,534
Method of burnishing brake pads
Inventors:
Stephen Chwastiak, Jens H. S. Lamba, Donald L. Burgoon
Patented Case
View Patent ↗
Granted: Feb 16, 1999
Filed: Feb 17, 1995
Inventors
Stephen Chwastiak
Jens H. S. Lamba
Donald L. Burgoon
Assignee (at issue)
Performance Friction Corporation
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.