Granted Patent
Utility
US 6,701,787 · App. 10/223,505
Acoustic sensor for pipeline deposition characterization and monitoring of pipeline deposits
Inventors:
Wei Han, Vimal V. Shah, James R. Birchak, Bruce H. Storm, Jr., Rajnikant M. Amin, Bayram Kalpakci, Fouad Fleyfel
Patented Case
View Patent ↗
Granted: Mar 9, 2004
Filed: Aug 19, 2002
Inventors
Wei Han
Vimal V. Shah
James R. Birchak
Bruce H. Storm, Jr.
Rajnikant M. Amin
Bayram Kalpakci
Fouad Fleyfel
Assignee (at issue)
Halliburton Energy Services, 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.