Patent 08351591 - Methods and apparatus for providing expanded telecommunications service > Summary

Patent No. US 08351591

Published on Jan 8, 2013

Application No. 12/902088

Filed on Oct 11, 2010

Priority Date -

Kirchhoff, Leland W. - Santa Barbara, CA US

Trandal, David S. - Santa Barbara, CA US

Kelley, Colin - Santa Barbara, CA US

Brahm, David J. - The Woodlands, TX US

Smith, Robert F. - Santa Barbara, CA US

Hofstatter, David Frank - Santa Barbara, CA US

Dolan, Robert A. - Santa Barbara, CA US

International:

H04M 3/42

National:

379/212.1

Field of Search 4

379/88.11

379/88.25;

379/93.23;

379/211.2;

Smith, Creighton