Granted Patent
Utility
US 6,016,286 · App. 09/094,487
Depth control device for an underwater cable
Inventors:
AndreW. Olivier, Bryant G. Ragan, James T. Cronvich
Patented Case
View Patent ↗
Granted: Jan 18, 2000
Filed: Jun 10, 1998
Inventors
AndreW. Olivier
Bryant G. Ragan
James T. Cronvich
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.