Granted Patent
Utility
US 6,344,243 · App. 09/921,376
Surface treatment
Inventors:
James B. McClain, Timothy J. Romack, James DeYoung
Patented Case
View Patent ↗
Granted: Feb 5, 2002
Filed: Aug 2, 2001
Inventors
James B. McClain
Timothy J. Romack
James DeYoung
Assignee (at issue)
Micell 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.