Granted Patent
Utility
US 6,712,477 · App. 10/382,005
Optical projection system including projection dome
Inventors:
Raymond L. Idaszak, Richard W. Zobel, Jr., D'nardo Colucci, Suresh Balu
Patented Case
View Patent ↗
Granted: Mar 30, 2004
Filed: Mar 5, 2003
Inventors
Raymond L. Idaszak
Richard W. Zobel, Jr.
D'nardo Colucci
Suresh Balu
Assignee (at issue)
Elumens 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.