Granted Patent
Utility
US 5,389,049 · App. 07/993,307
Pre-assembled disc stack having preset tolerance for use in drives, brakes and combinations thereof
Inventor:
Brian D. Mabee
Patented Case
View Patent ↗
Granted: Feb 14, 1995
Filed: Dec 18, 1992
Inventor
Brian D. Mabee
Assignee (at issue)
Easom Engineering & Mfg. Corp.
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.