Granted Patent
Utility
US 4,976,333 · App. 07/352,975
Method for reshaping acoustical pressure pulses
Inventor:
Adrien P. Pascouet
Patented Case
View Patent ↗
Granted: Dec 11, 1990
Filed: May 17, 1989
Inventor
Adrien P. Pascouet
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.