Issued Patents All Time
Showing 101–115 of 115 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5666399 | Software architecture for providing communication features to different types of wireless telephones via different communication switching systems | Bruce M. Bales, Craig Steven Chapel, Robert L. Crumpley, Lisa P. Happel, Sandra S. North | 1997-09-09 |
| 5550896 | Authentication hierarchical structure of switching nodes for storage of authentication information | — | 1996-08-27 |
| 5530945 | Infrastructure equipment in a wireless communication system serves different service providers | Donald D. Gallagher, Lawrence D. Henderson | 1996-06-25 |
| 5521962 | Temporary storage of authentication information throughout a personal communication system | — | 1996-05-28 |
| 5485512 | Mnemonic and synonymic addressing in a telecommunications system | Frank J. Bogart, Bruce D. Butterfield, Henry C. Dittmer, Frederick R. Fix, Larry J. Hardouin +2 more | 1996-01-16 |
| 5412714 | Mnemonic and synonymic addressing in a telecommunications system | Frank J. Bogart, Bruce D. Butterfield, Henry C. Dittmer, Frederick R. Fix, Larry J. Hardouin +2 more | 1995-05-02 |
| 5404395 | External-to-internal numbering plan aliasing | Frank J. Bogart, Bruce D. Butterfield, Henry C. Dittmer, Frederick R. Fix, Larry J. Hardouin +2 more | 1995-04-04 |
| 5343517 | Use-code based call-treatment selection | Frank J. Bogart, Bruce D. Butterfield, Henry C. Dittmer, Frederick R. Fix, Larry J. Hardouin +2 more | 1994-08-30 |
| 5333188 | Dialed number recognition arrangement | Frank J. Bogart, Bruce D. Butterfield, Henry C. Dittmer, Frederick R. Fix, Larry J. Hardouin +2 more | 1994-07-26 |
| 5329582 | Dynamic tone-administration | Frank J. Bogart, Bruce D. Butterfield, Henry C. Dittmer, Frederick R. Fix, Larry J. Hardouin +2 more | 1994-07-12 |
| 5321743 | Shared-tenant services arrangement providing numbering-plan independence and cross-plan access to tenant groups | Frank J. Bogart, Bruce D. Butterfield, Henry C. Dittmer, Frederick R. Fix, Larry J. Hardouin +2 more | 1994-06-14 |
| 5311586 | Dynamic routing-administration | Frank J. Bogart, Bruce D. Butterfield, Henry C. Ditmer, Frederick R. Fix, Larry J. Hardouin +2 more | 1994-05-10 |
| 5311584 | Telecommunications call-processing arrangement | Frank J. Bogart, Bruce D. Butterfield, Henry C. Dittmer, Frederick R. Fix, Larry J. Hardouin +2 more | 1994-05-10 |
| 5299261 | Arrangement for effecting segmentation of a dialed number | Frank J. Bogart, Bruce D. Butterfield, Henry C. Dittmer, Frederick R. Fix, Larry J. Hardouin +2 more | 1994-03-29 |
| 5289535 | Context-dependent call-feature selection | Frank J. Bogart, Bruce D. Butterfield, Henry C. Dittmer, Frederick R. Fix, Larry J. Hardouin +2 more | 1994-02-22 |