Granted Patent
Utility
US 6,069,841 · App. 09/062,260
Pressurized lead-in for a seismic streamer cable
Inventor:
Otis A. Johnston
Patented Case
View Patent ↗
Granted: May 30, 2000
Filed: Apr 17, 1998
Inventor
Otis A. Johnston
Assignee (at issue)
Western Atlas International, 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.