Granted Patent
Utility
US 4,801,791 · App. 07/077,214
Pendulous compensator vibratory motion damping system
Inventor:
Gary Cain
Patented Case
View Patent ↗
Granted: Jan 31, 1989
Filed: Jul 24, 1987
Inventor
Gary Cain
Assignee (at issue)
Spectra-Physics, 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.