Granted Patent
Utility
US 5,699,442 · App. 08/527,095
System for detecting the location of a reflective object within a video field
Inventor:
David Fellinger
Patented Case
View Patent ↗
Granted: Dec 16, 1997
Filed: Sep 12, 1995
Inventor
David Fellinger
Assignee (at issue)
Andrew Welch
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.