Granted Patent
Utility
US 5,621,431 · App. 08/235,094
Animation system having variable video display rate
Inventors:
Dennis D. Harper, Frank Kuan
Patented Case
View Patent ↗
Granted: Apr 15, 1997
Filed: Apr 29, 1994
Inventors
Dennis D. Harper
Frank Kuan
Assignee (at issue)
Atari Games 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.