Granted Patent
Utility
US 6,141,389 · App. 09/350,485
Digital tuner
Inventors:
Ronald Duane McCallister, Bradley P. Badke
Patented Case
View Patent ↗
Granted: Oct 31, 2000
Filed: Jul 9, 1999
Inventors
Ronald Duane McCallister
Bradley P. Badke
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.