Granted Patent
Utility
US 5,121,223 · App. 07/537,734
Method and apparatus for generating a binary representation of an image
Inventor:
Malcolm D. M. Roe
Patented Case
View Patent ↗
Granted: Jun 9, 1992
Filed: Jun 14, 1990
Inventor
Malcolm D. M. Roe
Assignee (at issue)
Crosfield Electronics 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.