Granted Patent
Utility
US 6,405,804 · App. 09/521,741
Method and apparatus for retrieving a deflecting tool
Inventors:
Herve Ohmer, Adrian Vuyk, Jr., Mark W. Brockman
Patented Case
View Patent ↗
Granted: Jun 18, 2002
Filed: Mar 9, 2000
Inventors
Herve Ohmer
Adrian Vuyk, Jr.
Mark W. Brockman
Assignee (at issue)
Schlumberger Technology Corporation
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.