Granted Patent
Utility
US 6,201,764 · App. 08/962,125
Apparatus and method for correcting for capacitance variations in hydrophones
Inventors:
Charles Geoffrey Rice, Paul E. Carroll, Thomas G. Ragan
Patented Case
View Patent ↗
Granted: Mar 13, 2001
Filed: Oct 31, 1997
Inventors
Charles Geoffrey Rice
Paul E. Carroll
Thomas G. Ragan
Assignee (at issue)
Input/Output, 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.