Granted Patent
Utility
US 6,713,179 · App. 09/987,692
Hydrophilic DLC on substrate with UV exposure
Inventor:
Vijayen S. Veerasamy
Patented Case
View Patent ↗
Granted: Mar 30, 2004
Filed: Nov 15, 2001
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.