Granted Patent
Utility
US 6,252,957 · App. 09/168,297
Low power line selection circuit for a telephone
Inventors:
Mario E. Jauregui, Elaine C. He, Maxim Bakaleynik, Spencer L. Hermanson
Patented Case
View Patent ↗
Granted: Jun 26, 2001
Filed: Oct 7, 1998
Inventors
Mario E. Jauregui
Elaine C. He
Maxim Bakaleynik
Spencer L. Hermanson
Assignee (at issue)
TELEDEX, 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.