Granted Patent
Utility
US 5,077,608 · App. 07/584,687
Video effects system able to intersect a 3-D image with a 2-D image
Inventor:
Robert Dubner
Patented Case
View Patent ↗
Granted: Dec 31, 1991
Filed: Sep 19, 1990
Inventor
Robert Dubner
Assignee (at issue)
Dubner Computer Systems, 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.