Granted Patent
Utility
US 5,167,885 · App. 07/817,704
Method for making sintered bodies
Inventors:
Roy W. Rice, Rasto Brezny
Patented Case
View Patent ↗
Granted: Dec 1, 1992
Filed: Jan 7, 1992
Inventors
Roy W. Rice
Rasto Brezny
Assignee (at issue)
W.R. Grace & Co. Conn.
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.