Issued Patents All Time
Showing 26–45 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8515395 | Systems and methods for providing enhanced voicemail services | William Joseph Sigmund, Michael Robert Zubas | 2013-08-20 |
| 8509745 | Voicemail archival and forwarding functionality for communications networks and devices | William Joseph Sigmund, Michael Robert Zubas | 2013-08-13 |
| 8503988 | Systems and methods for providing a password reset feature | William Joseph Sigmund, Michael Robert Zubas | 2013-08-06 |
| 8504032 | Femtocell service registration, activation, and provisioning | Robert Wayne Lott, Ravindra Babu Gurajala, Kurt Huber, Judson John Flynn, William Gordon Mansfield +16 more | 2013-08-06 |
| 8489074 | Systems and methods for providing enhanced voicemail services | William Joseph Sigmund, Michael Robert Zubas | 2013-07-16 |
| 8478239 | Video greetings for voicemail systems | William Joseph Sigmund, Michael Robert Zubas | 2013-07-02 |
| 8442496 | Enhanced messaging with language translation feature | William Joseph Sigmund, Michael Robert Zubas | 2013-05-14 |
| 8412162 | Systems and methods for providing enhanced voicemail services | William Joseph Sigmund, Michael Robert Zubas | 2013-04-02 |
| 8406743 | Systems and methods for consolidating wireline and wireless voicemail boxes | William Joseph Sigmund, Michael Robert Zubas | 2013-03-26 |
| 8401526 | Systems and methods for providing a password reset feature | William Joseph Sigmund, Michael Robert Zubas | 2013-03-19 |
| 8385200 | Wireless network selection management | Frederick J. Moulton, Faith Taner Seiders, Tina R. Steeley | 2013-02-26 |
| 8369840 | Visual voicemail method for managing deleted messages | Michael Robert Zubas, William Joseph Sigmund | 2013-02-05 |
| 8351903 | Updating voicemail with selective establishment of PDP contexts and data sessions | William Joseph Sigmund, Michael Robert Zubas | 2013-01-08 |
| 8340644 | Voicemail forwarding functionality for communications networks | William Joseph Sigmund, Michael Robert Zubas | 2012-12-25 |
| 8306509 | Enhanced messaging with language translation feature | William Joseph Sigmund, Michael Robert Zubas | 2012-11-06 |
| 8032122 | Systems and methods for providing enhanced voicemail services | William Joseph Sigmund, Michael Robert Zubas | 2011-10-04 |
| 7277529 | System and method for voice mail service in an environment having multiple voice mail technology platforms | Mark Wuthnow, Danh Tan Lai, Richard Tam | 2007-10-02 |
| 7272393 | Location-based services for a multi-technology wireless device operating in a foreign technology mode | Mark Wuthnow, Simon Richardson | 2007-09-18 |
| 5701583 | Land-based wireless communications system having a scanned directional antenna | Steven A. Harbin | 1997-12-23 |
| 5488737 | Land-based wireless communications system having a scanned directional antenna | Steven A. Harbin | 1996-01-30 |