Granted Patent
Utility
US 4,626,297 · App. 06/538,844
Single-crystal alloy
Inventors:
Geoffrey W. Meetham, Michael J. Goulette, Roger P. Arthey
Patented Case
View Patent ↗
Granted: Dec 2, 1986
Filed: Oct 5, 1983
Inventors
Geoffrey W. Meetham
Michael J. Goulette
Roger P. Arthey
Assignee (at issue)
ROLLS-ROYCE plc
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.