Granted Patent
Utility
US 5,867,229 · App. 08/834,615
Video effects using a video record/playback device
Inventor:
Rex H. Stevens
Patented Case
View Patent ↗
Granted: Feb 2, 1999
Filed: Apr 14, 1997
Inventor
Rex H. Stevens
Assignee (at issue)
Tektronix, 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.