Granted Patent
Utility
US 6,116,358 · App. 09/101,480
Core sampler
Inventor:
Philippe Fanuel
Patented Case
View Patent ↗
Granted: Sep 12, 2000
Filed: Jul 14, 1998
Inventor
Philippe Fanuel
Assignee (at issue)
Baroid Technology, 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.