Granted Patent
Utility
US 6,074,307 · App. 09/229,528
Set transformation effect
Inventors:
Philip Hettema, William Dale Mason
Patented Case
View Patent ↗
Granted: Jun 13, 2000
Filed: Jan 12, 1999
Inventors
Philip Hettema
William Dale Mason
Assignee (at issue)
Universal City 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.