Granted Patent
Utility
US 4,803,402 · App. 07/038,440
Reflection-enhanced flat panel display
Inventors:
Peter E. Raber, Robert E. Wisnieff
Patented Case
View Patent ↗
Granted: Feb 7, 1989
Filed: Apr 14, 1987
Inventors
Peter E. Raber
Robert E. Wisnieff
Assignee (at issue)
UNITED TECHNOLOGIES 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.