Granted Patent
Utility
US 6,646,465 · App. 10/072,461
Programmable logic device including bi-directional shift register
Inventor:
Ankur Bal
Patented Case
View Patent ↗
Granted: Nov 11, 2003
Filed: Feb 7, 2002
Inventor
Ankur Bal
Assignee (at issue)
STMICROELECTRONICS, INC.
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.