Granted Patent
Utility
US 5,263,007 · App. 07/937,596
Seismic energy source
Inventor:
Philip J. Jenkins
Patented Case
View Patent ↗
Granted: Nov 16, 1993
Filed: Aug 31, 1992
Inventor
Philip J. Jenkins
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.