Granted Patent
Utility
US 5,311,335 · App. 07/840,316
Method for generating holographic images
Inventor:
Allen F. Crabtree, IV
Patented Case
View Patent ↗
Granted: May 10, 1994
Filed: Feb 24, 1992
Inventor
Allen F. Crabtree, IV
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.