Granted Patent
Utility
US 6,483,775 · App. 09/873,894
Bird communications system in a marine seismic cable
Inventors:
James Spackman, Mike Maples, John S. Hepp
Patented Case
View Patent ↗
Granted: Nov 19, 2002
Filed: Jun 4, 2001
Inventors
James Spackman
Mike Maples
John S. Hepp
Assignee (at issue)
SERCEL
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.