Granted Patent
Utility
US 6,588,267 · App. 10/096,462
Isolator bar for acoustic instruments used in downhole formations
Inventor:
Richard Wayne Bradley
Patented Case
View Patent ↗
Granted: Jul 8, 2003
Filed: Mar 12, 2002
Inventor
Richard Wayne Bradley
Assignee (at issue)
Titan Specialties, Ltd.
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.