Granted Patent
Utility
US 5,618,491 · App. 08/605,372
Studs for boilers and other high temperature applications
Inventors:
Mohan Kurup, Clark Champney
Patented Case
View Patent ↗
Granted: Apr 8, 1997
Filed: Feb 22, 1996
Inventors
Mohan Kurup
Clark Champney
Assignee (at issue)
TRW Limited
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.