Granted Patent
Utility
US 4,882,585 · App. 07/169,865
Method and apparatus for high resolution analog-digital-analog transformations
Inventor:
Terry D. Beard
Patented Case
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Granted: Nov 21, 1989
Filed: Mar 17, 1988
Inventor
Terry D. Beard
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.