Granted Patent
Utility
US 6,205,403 · App. 09/303,312
Method for determining horizontal geophone orientation in ocean bottom cables
Inventors:
James E. Gaiser, Frederick J. Barr
Patented Case
View Patent ↗
Granted: Mar 20, 2001
Filed: Apr 30, 1999
Inventors
James E. Gaiser
Frederick J. Barr
Assignee (at issue)
Baker Hughes Holdings LLC
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.