Granted Patent
Utility
US 6,139,968 · App. 09/018,751
Multilayer ion plated coatings comprising titanium oxide
Inventors:
Jamie Knapp, Luke Alec LeBlanc
Patented Case
View Patent ↗
Granted: Oct 31, 2000
Filed: Feb 4, 1998
Inventors
Jamie Knapp
Luke Alec LeBlanc
Assignee (at issue)
Corion Corporation
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.