Granted Patent
Utility
US 4,724,764 · App. 07/058,704
Dampening system
Inventors:
John MacPhee, Larry E. Lester
Patented Case
View Patent ↗
Granted: Feb 16, 1988
Filed: Jun 5, 1987
Inventors
John MacPhee
Larry E. Lester
Assignee (at issue)
Baldwin Technology Company, 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.