Granted Patent
Utility
US 4,866,748 · App. 07/232,250
Rotor structure brazed joint
Inventors:
James R. Caraher, Albert F. Fengler, Ming-Wei Paul Xu
Patented Case
View Patent ↗
Granted: Sep 12, 1989
Filed: Aug 15, 1988
Inventors
James R. Caraher
Albert F. Fengler
Ming-Wei Paul Xu
Assignee (at issue)
Varian, Inc.
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.