Granted Patent
Utility
US 5,248,977 · App. 07/891,972
One-dimensional electronic image scanner
Inventors:
Paul S. C. Lee, John O'Keefe
Patented Case
View Patent ↗
Granted: Sep 28, 1993
Filed: May 26, 1992
Inventors
Paul S. C. Lee
John O'Keefe
Assignee (at issue)
TRW Limited
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.