Granted Patent
Utility
US 6,081,869 · App. 08/907,066
Bit-field peripheral
Inventor:
Paul E. Cohen
Patented Case
View Patent ↗
Granted: Jun 27, 2000
Filed: Aug 6, 1997
Inventor
Paul E. Cohen
Assignee (at issue)
NEC Electronics 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.