Granted Patent
Utility
US 4,875,616 · App. 07/230,452
Method of producing a high temperature, high strength bond between a ceramic shape and metal shape
Inventor:
Richard D. Nixdorf
Patented Case
View Patent ↗
Granted: Oct 24, 1989
Filed: Aug 10, 1988
Inventor
Richard D. Nixdorf
Assignee (at issue)
American Matrix, 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.