Granted Patent
Utility
US 5,774,526 · App. 08/682,197
Reconfigurable on-demand telephone and data line system
Inventors:
Michael B. Propp, David L. Propp, Christopher Paul Ladas
Patented Case
View Patent ↗
Granted: Jun 30, 1998
Filed: Jul 17, 1996
Inventors
Michael B. Propp
David L. Propp
Christopher Paul Ladas
Assignee (at issue)
Adaptiv Networks 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.