Granted Patent
Utility
US 5,018,115 · App. 07/300,590
Marine acoustic source
Inventor:
Adrien P. Pascouet
Patented Case
View Patent ↗
Granted: May 21, 1991
Filed: Jan 23, 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.