U.S. patent number D404,361 [Application Number D/074,846] was granted by the patent office on 1999-01-19 for computer adapter for use in a least cost telephone call routing system. This patent grant is currently assigned to MediaCom Corporation. Invention is credited to Charles W. Kellstedt, Joel M. Lieblein.
United States Patent | D404,361 |
Kellstedt , et al. | January 19, 1999 |
Inventors: | Kellstedt; Charles W. (Sudbury, MA), Lieblein; Joel M. (Sudbury, MA) |
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Assignee: | MediaCom Corporation (Bedford,
MA) |
Appl. No.: | D/074,846 |
Filed: | July 25, 1997 |
Current U.S. Class: | D13/147 |
Current International Class: | 1303 |
Field of Search: | ;D13/146,147 ;439/540.1,535,638,639,653,676 |
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D327470 | June 1992 | Davis et al. |
D328595 | August 1992 | Lou |
D373566 | September 1996 | Rak et al. |
5411401 | May 1995 | Chiou |
5651701 | July 1997 | Chen |
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