Granted Patent
Utility
US 6,073,695 · App. 09/335,213
Device and method for treating a well bore
Inventors:
James B. Crawford, Michael Jude LeBlanc
Patented Case
View Patent ↗
Granted: Jun 13, 2000
Filed: Jun 17, 1999
Inventors
James B. Crawford
Michael Jude LeBlanc
Assignee (at issue)
Ambar, 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.