Granted Patent
Utility
US 5,607,015 · App. 08/504,875
Method and apparatus for installing acoustic sensors in a wellbore
Inventors:
Frank E. Bergren, Curtis G. Blount, Robert J. Withers, Andrew Bond
Patented Case
View Patent ↗
Granted: Mar 4, 1997
Filed: Jul 20, 1995
Inventors
Frank E. Bergren
Curtis G. Blount
Robert J. Withers
Andrew Bond
Assignee (at issue)
Atlantic Richfield 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.