Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12261598 | Logic based ring oscillator coupling circuit | Hyung-il Kim | 2025-03-25 |
| 11888484 | Circuitry having fully connected ring oscillators | Hyung-il Kim, Hao Lo | 2024-01-30 |
| 9019937 | Transferring a session for user equipment to a different basestation running a needed edge application | Michael T. Kalmbach, Scott A. Liebl, Mark D. Schroeder | 2015-04-28 |
| 9001733 | Offloading running a needed edge application to a neighboring basestation in a mobile data network | Michael T. Kalmbach, Scott A. Liebl, Mark D. Schroeder | 2015-04-07 |
| 8989141 | Transferring a session for user equipment to a different basestation running a needed edge application | Michael T. Kalmbach, Scott A. Liebl, Mark D. Schroeder | 2015-03-24 |
| 7822182 | System and method for communicating with an out of service telephone number | Peter Neuwald, Nancy Book, Thomas Joseph McBlain, Carol Shifrin Gruchala | 2010-10-26 |
| 7809122 | System and method for generating call records based on account codes | Dianna Tiliks, Carol Shifrin Gruchala, Susanne Marie Crockett, John Wesley Moss, Nancy Book | 2010-10-05 |
| 7502457 | Outbound call rules routing | Thomas Joseph McBlain, Nancy Book, Carol Shifrin Gruchala, Peter Neuwald | 2009-03-10 |
| 7403603 | Method of billing in an abbreviated dialing service | Dianna Tiliks, Carol Shifrin Gruchala, Susanne Marie Crockett, Nancy Book, John Wesley Moss +3 more | 2008-07-22 |
| 7095832 | Method of billing in an abbreviated dialing service | Dianna Tiliks, Carol Shifrin Gruchala, Susanne Marie Crockett, Nancy Book, John Wesley Moss +3 more | 2006-08-22 |
| 7095833 | System and method for generating call records based on account codes | Dianna Tiliks, Carol Shifrin Gruchala, Susanne Marie Crockett, John Wesley Moss, Nancy Book | 2006-08-22 |
| 6879668 | System and method for communicating with an out of service telephone number | Peter Neuwald, Nancy Book, Thomas Joseph McBlain, Carol Shifrin Gruchala | 2005-04-12 |
| 6850605 | Method of billing in an abbreviated dialing service | Dianna Tiliks, Carol Shifrin Gruchala, Susanne Marie Crockett, Nancy Book, John Wesley Moss +3 more | 2005-02-01 |
| 6792089 | System and method for generating call records based on account codes | Dianna Tiliks, Carol Shifrin Gruchala, Susanne Marie Crockett, John Wesley Moss, Nancy Book | 2004-09-14 |