Granted Patent
Utility
US 6,475,573 · App. 09/702,811
Method of depositing DLC inclusive coating on substrate
Inventors:
Vijayen S. Veerasamy, Rudolph Hugo Petrmichl
Patented Case
View Patent ↗
Granted: Nov 5, 2002
Filed: Nov 1, 2000
Inventors
Vijayen S. Veerasamy
Rudolph Hugo Petrmichl
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.