Methods and apparatus for providing expanded telecommunications service | Patent Number 07822188
US 07822188 B1Filled DateSep 22, 2006
Priority DateApr 1, 1999
Publication Date-
Expiration DateOct 26, 2022
Inventor/ApplicantsLeland W. Kirchhoff
David J. Brahm
Robert F. Smith
Colin Kelley
David S. Trandal
Robert A. Dolan
David Frank Hofstatter
David J. Brahm
Robert F. Smith
Colin Kelley
David S. Trandal
Robert A. Dolan
David Frank Hofstatter
ExaminesSMITH, CREIGHTON H
Art Unit2614
Technology Center2600
Law Firm
You must be logged in to view
LoginAttorneys
Subscription-Only
View Concierge ProgramEmpower your practice with Patexia Publication Prosecution IP Module.
Get access to our exclusive rankings and unlock powerful data.
Looking for a Publication Attorney?
Get in touch with our team or create your account to start exploring a
network of over 120K attorneys.