Granted Patent
Utility
US 6,338,901 · App. 09/442,805
Hydrophobic coating including DLC on substrate
Inventor:
Vijayen S. Veerasamy
Patented Case
View Patent ↗
Granted: Jan 15, 2002
Filed: Nov 18, 1999
Inventor
Vijayen S. Veerasamy
Assignee (at issue)
Guardian Industries Corp.
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.