Granted Patent
Utility
US 6,697,618 · App. 09/552,928
System and method for detecting failures in a wireless phone/modem jack to prevent telephone line seizures
Inventors:
Scott R. Bullock, David W. Thorson
Patented Case
View Patent ↗
Granted: Feb 24, 2004
Filed: Apr 19, 2000
Inventors
Scott R. Bullock
David W. Thorson
Assignee (at issue)
Phonex Broadband Corporation
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.