Granted Patent
Utility
US 4,549,185 · App. 06/317,606
Signal distribution system
Inventor:
Thomas Dixon
Patented Case
View Patent ↗
Granted: Oct 22, 1985
Filed: Nov 3, 1981
Inventor
Thomas Dixon
Assignee (at issue)
Amstar Technical Products Co., 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.