Granted Patent
Utility
US 4,236,607 · App. 06/015,230
Vibration suppression system
Inventors:
Dennis Ray Halwes, William A. Simmons
Patented Case
View Patent ↗
Granted: Dec 2, 1980
Filed: Feb 26, 1979
Inventors
Dennis Ray Halwes
William A. Simmons
Assignee (at issue)
Textron 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.