Granted Patent
Utility
US 5,691,886 · App. 08/647,190
Programmable rotatable gobo system
Inventor:
Timothy D. Stacy
Patented Case
View Patent ↗
Granted: Nov 25, 1997
Filed: May 9, 1996
Inventor
Timothy D. Stacy
Assignee (at issue)
Vari-Lite, 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.