Granted Patent
Utility
US 5,600,772 · App. 08/291,445
Bit map character convertor using chain-codes for the character filling process
Inventors:
Hao Zhou, Le Jun Shao
Patented Case
View Patent ↗
Granted: Feb 4, 1997
Filed: Aug 17, 1994
Inventors
Hao Zhou
Le Jun Shao
Assignee (at issue)
PRINTRONIX, LLC
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.