Granted Patent
Utility
US 6,079,944 · App. 09/175,990
Gas turbine stationary blade double cross type seal device
Inventors:
Yasuoki Tomita, Kenichi Arase, Naoki Hagi, Hiroki Fukuno
Patented Case
View Patent ↗
Granted: Jun 27, 2000
Filed: Oct 21, 1998
Inventors
Yasuoki Tomita
Kenichi Arase
Naoki Hagi
Hiroki Fukuno
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.