Granted Patent
Utility
US 5,986,574 · App. 08/949,440
System and method for communication between remote locations
Inventor:
Laurence Jay Colton
Patented Case
View Patent ↗
Granted: Nov 16, 1999
Filed: Oct 16, 1997
Inventor
Laurence Jay Colton
Assignee (at issue)
PECO Energy Company
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.