Granted Patent
Utility
US 5,779,447 · App. 08/800,985
Turbine rotor
Inventors:
Yasuoki Tomita, Lars Thomsen
Patented Case
View Patent ↗
Granted: Jul 14, 1998
Filed: Feb 19, 1997
Inventors
Yasuoki Tomita
Lars Thomsen
Assignee (at issue)
MITSUBISHI ELECTRIC CORPORATION
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.