Granted Patent
Utility
US 5,389,152 · App. 07/959,299
Apparatus for densification of porous billets
Inventors:
Garrett S. Thurston, Raymond J. Suplinskas, Thomas J. Carroll, Donald F. Connors, Jr., David T. Scaringella, Richard C. Krutenat
Patented Case
View Patent ↗
Granted: Feb 14, 1995
Filed: Oct 9, 1992
Inventors
Garrett S. Thurston
Raymond J. Suplinskas
Thomas J. Carroll
Donald F. Connors, Jr.
David T. Scaringella
Richard C. Krutenat
Assignee (at issue)
AVCO 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.