Granted Patent
Utility
US 6,583,953 · App. 09/352,544
Silicon carbide overcoats for information storage systems and method of making
Inventors:
Hua Han, Francis W. Ryan, Carolyn S. Robinson, Thomas P. Ultican
Patented Case
View Patent ↗
Granted: Jun 24, 2003
Filed: Jul 12, 1999
Inventors
Hua Han
Francis W. Ryan
Carolyn S. Robinson
Thomas P. Ultican
Assignee (at issue)
Mark Lauer
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.