Granted Patent
Utility
US 4,632,072 · App. 06/677,388
Low vibration engine construction
Inventor:
William Brogdon
Patented Case
View Patent ↗
Granted: Dec 30, 1986
Filed: Dec 3, 1984
Inventor
William Brogdon
Assignee (at issue)
Teledyne Industries, Inc.
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.