Granted Patent
Utility
US 6,536,524 · App. 09/656,720
Method and system for performing a casing conveyed perforating process and other operations in wells
Inventor:
Philip M. Snider
Patented Case
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Granted: Mar 25, 2003
Filed: Sep 7, 2000
Inventor
Philip M. Snider
Assignee (at issue)
Marathon Oil Company
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.