Granted Patent
Utility
US 6,692,550 · App. 10/109,995
Fabrication of a high-strength steel article with inclusion control during melting
Inventors:
Edward L. Raymond, Mark Alan Rhoads, Glenn Charles Culbertson
Patented Case
View Patent ↗
Granted: Feb 17, 2004
Filed: Mar 28, 2002
Inventors
Edward L. Raymond
Mark Alan Rhoads
Glenn Charles Culbertson
Assignee (at issue)
General Electric Company
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.