Granted Patent
Utility
US 6,115,151 · App. 09/469,712
Method for producing a multi-layer holographic device
Inventor:
Milan Momcilo Popovich
Patented Case
View Patent ↗
Granted: Sep 5, 2000
Filed: Dec 21, 1999
Inventor
Milan Momcilo Popovich
Assignee (at issue)
DigiLens 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.