Toronto
Canada
6
2009-04-09
The entities that hold a legal rights for patent applications filed by inventor Lang Alexander C.:
Alexander C. Lang from Toronto, CA has applied for patents for these inventions. The list has both pending applications and granted patents:
METHOD AND APPARATUS FOR PROVIDING EXTENDED CALL SETUP AND CONTROL FEATURES USING A SHORT MESSAGE SERVICE
#2 | 2007-05-17System and method for establishing long distance call connections using a desktop application
#3 | 2006-10-03System and method for establishing long distance call connections using a desktop application
#4 | 2005-04-21Toll-free call origination using an alphanumeric call initiator
#5 | 2005-04-14Method and apparatus for providing extended call setup and control features using a short message service
#6 | 2005-04-12System and method for establishing long distance call connections using a personal communication assistant
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