Granted Patent
Utility
US 5,774,084 · App. 08/627,930
Method and apparatus for translating digital data into an analog signal
Inventors:
Eric M. Brombaugh, John M. Liebetreu, Ronald Duane McCallister
Patented Case
View Patent ↗
Granted: Jun 30, 1998
Filed: Apr 3, 1996
Inventors
Eric M. Brombaugh
John M. Liebetreu
Ronald Duane McCallister
Assignee (at issue)
Sicom, 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.