Granted Patent
Utility
US 6,037,993 · App. 09/038,740
Digital BTSC compander system
Inventor:
Matthew Easley
Patented Case
View Patent ↗
Granted: Mar 14, 2000
Filed: Mar 11, 1998
Inventor
Matthew Easley
Assignee (at issue)
ANTEC 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.