Granted Patent
Utility
US 5,493,638 · App. 08/322,662
Remote display of an image by transmitting compressed video frames representing back-ground and overlay portions thereof
Inventors:
Donald F. Hooper, David M. Tongel
Patented Case
View Patent ↗
Granted: Feb 20, 1996
Filed: Oct 13, 1994
Inventors
Donald F. Hooper
David M. Tongel
Assignee (at issue)
Digital Equipment Corporation
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.