Granted Patent
Utility
US 6,028,645 · App. 08/826,649
Digital video effects apparatus and method therefor
Inventors:
Paul J. Reid, Nicholas Jon Banks
Patented Case
View Patent ↗
Granted: Feb 22, 2000
Filed: Apr 4, 1997
Inventors
Paul J. Reid
Nicholas Jon Banks
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.