Granted Patent
Utility
US 6,418,084 · App. 09/782,862
Ultrasonic probe and method of manufacturing the same
Inventors:
Koetsu Saito, Hirokazu Fukase
Patented Case
View Patent ↗
Granted: Jul 9, 2002
Filed: Feb 14, 2001
Inventors
Koetsu Saito
Hirokazu Fukase
Assignee (at issue)
SUMITOMO ELECTRIC INDUSTRIES, 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.