Granted Patent
Utility
US 5,574,579 · App. 08/478,513
Heads-up and heads-down displays employing holographic stereograms
Inventors:
William J. Molteni, Jr., William J. Volchok
Patented Case
View Patent ↗
Granted: Nov 12, 1996
Filed: Jun 7, 1995
Inventors
William J. Molteni, Jr.
William J. Volchok
Assignee (at issue)
Polaroid 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.