Granted Patent
Utility
US 5,715,051 · App. 08/735,197
Method and system for detecting defects in optically transmissive coatings formed on optical media substrates
Inventor:
Spencer D. Luster
Patented Case
View Patent ↗
Granted: Feb 3, 1998
Filed: Oct 21, 1996
Inventor
Spencer D. Luster
Assignee (at issue)
Medar, Inc.
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.