Granted Patent
Utility
US 4,988,152 · App. 07/000,797
Holographic rearview mirror and method of producing same
Inventor:
John E. Wreede
Patented Case
View Patent ↗
Granted: Jan 29, 1991
Filed: Jan 6, 1987
Inventor
John E. Wreede
Assignee (at issue)
Hughes Aircraft Company
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.