Granted Patent
Utility
US 6,764,365 · App. 10/677,500
Buoyancy control systems for tubes
Inventors:
Peter Quigley, Stephen C. Nolet, Thomas W. Wideman
Patented Case
View Patent ↗
Granted: Jul 20, 2004
Filed: Oct 2, 2003
Inventors
Peter Quigley
Stephen C. Nolet
Thomas W. Wideman
Assignee (at issue)
FIBERSPAR 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.