Granted Patent
Utility
US 4,783,643 · App. 07/104,405
Impedance transforming circuit for multibit parallel digital circuits
Inventor:
Andrew G. F. Dingwall
Patented Case
View Patent ↗
Granted: Nov 8, 1988
Filed: Oct 5, 1987
Inventor
Andrew G. F. Dingwall
Assignee (at issue)
GE Company
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.