Granted Patent
Utility
US 6,602,048 · App. 09/998,201
Gas turbine split ring
Inventors:
Tatsuaki Fujikawa, Yasuoki Tomita, Shunsuke Torii, Ryotaro Magoshi, Masamitsu Kuwabara, Shinichi Inoue
Patented Case
View Patent ↗
Granted: Aug 5, 2003
Filed: Dec 3, 2001
Inventors
Tatsuaki Fujikawa
Yasuoki Tomita
Shunsuke Torii
Ryotaro Magoshi
Masamitsu Kuwabara
Shinichi Inoue
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.