Granted Patent
Utility
US 6,232,004 · App. 09/235,223
Methods for treating ceramic materials and improved treated ceramic materials produced thereby
Inventor:
Brian Lasater
Patented Case
View Patent ↗
Granted: May 15, 2001
Filed: Jan 22, 1999
Inventor
Brian Lasater
Assignee (at issue)
Pacific Coast Technologies, 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.