Granted Patent
Utility
US 6,737,010 · App. 10/033,051
Process for heat treating ceramics
Inventors:
Pankaj K. Mehrotra, Mark A. Garman, Chuck E. Lipniskis, Frank Battaglia
Patented Case
View Patent ↗
Granted: May 18, 2004
Filed: Oct 25, 2001
Inventors
Pankaj K. Mehrotra
Mark A. Garman
Chuck E. Lipniskis
Frank Battaglia
Assignee (at issue)
Kennametal PC 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.