Granted Patent
Utility
US 4,262,700 · App. 06/021,082
Broad-band pulsation attenuator
Inventor:
Carl J. Moen
Patented Case
View Patent ↗
Granted: Apr 21, 1981
Filed: Mar 16, 1979
Inventor
Carl J. Moen
Assignee (at issue)
Beloit Corporation
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.