Granted Patent
Utility
US 5,285,056 · App. 07/899,747
Bar code reflectance measurement apparatus
Inventors:
Jack Tedesco, Donald Richard Palmer
Patented Case
View Patent ↗
Granted: Feb 8, 1994
Filed: Jun 17, 1992
Inventors
Jack Tedesco
Donald Richard Palmer
Assignee (at issue)
RJS 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.