Granted Patent
Utility
US 5,859,869 · App. 08/559,914
Low cost binary phase shift keying modulation transmitter system
Inventor:
H. Britton Sanderford, Jr.
Patented Case
View Patent ↗
Granted: Jan 12, 1999
Filed: Nov 17, 1995
Inventor
H. Britton Sanderford, Jr.
Assignee (at issue)
Sanconix, 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.