Granted Patent
Utility
US 6,036,603 · App. 09/162,964
Whirlpool simulation effect
Inventors:
William Dale Mason, Jonathan Frank, Risto Salo
Patented Case
View Patent ↗
Granted: Mar 14, 2000
Filed: Sep 29, 1998
Inventors
William Dale Mason
Jonathan Frank
Risto Salo
Assignee (at issue)
Universal Studios LLC
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.