Granted Patent
Utility
US 6,143,087 · App. 09/253,629
Methods for treating objects
Inventor:
Alan E. Walter
Patented Case
View Patent ↗
Granted: Nov 7, 2000
Filed: Feb 19, 1999
Inventor
Alan E. Walter
Assignee (at issue)
CFMT, 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.