Patent applications and USPTO patent grants for Softalk, Inc..The latest application filed is for "system and method for establishing long distance call connections using electronic text messages".
Patent | Date |
---|---|
System and method for establishing long distance call connections using a personal communication assistant Grant 6,879,678 - Lang April 12, 2 | 2005-04-12 |
System and method for establishing long distance voice communications using the internet Grant 6,804,225 - Lang October 12, 2 | 2004-10-12 |
System and method for establishing long distance call connections using electronic text messages Grant 6,694,007 - Lang , et al. February 17, 2 | 2004-02-17 |
System and method for establishing long distance call connections using electronic text messages App 20020136390 - Lang, Alexander C. ;   et al. | 2002-09-26 |
System and method for establishing long distance voice communications using the internet Grant 6,188,683 - Lang , et al. February 13, 2 | 2001-02-13 |
Telephone shoulder rest Grant D273,677 - Martinsen May 1, 1 | 1984-05-01 |
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