Granted Patent
Utility
US 6,286,612 · App. 09/410,709
Shutoff valve for marine acoustic generator
Inventor:
Adrien P. Pascouet
Patented Case
View Patent ↗
Granted: Sep 11, 2001
Filed: Oct 1, 1999
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.