Granted Patent
Utility
US 5,486,323 · App. 08/339,006
Method of forming compacted layer
Inventor:
Joseph A. McWilliams
Patented Case
View Patent ↗
Granted: Jan 23, 1996
Filed: Nov 14, 1994
Inventor
Joseph A. McWilliams
Assignee (at issue)
Ceramaspeed, 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.