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Glasses for the hearing impaired |
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Secure service recipient online portal |
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Digital delivery of legal process |
Alexander J L Theoharis, Timothy D. Dinehart, Diane I. Conrad, Daniel Beier, Brandon H. Fuller +4 more |
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Secure re-use of SIM security parameters |
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2021-11-02 |
| 9161296 |
Controlled access to a wireless network |
Stephen Parsons, Stuart Cochran |
2015-10-13 |
| 8929863 |
Methods and systems for temporarily permitting a wireless device to access a wireless network |
Peter John |
2015-01-06 |
| 8559930 |
Occasional access to a wireless network |
Stephen Parsons, Stuart Cochran |
2013-10-15 |
| 8509767 |
Controlled access to a wireless network |
Stephen Parsons, Stuart Cochran |
2013-08-13 |
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Extended wireless device activation |
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2013-06-11 |
| 8145212 |
Wireless device activation |
Alejandro Lopresti, Stephen Parsons |
2012-03-27 |
| 7411703 |
Facsimile network |
B. Michael Adler, Tommy Wayne Quaid, Jr., Bruce Willard Graham, John Claybron Poss |
2008-08-12 |
| 6552826 |
Facsimile network |
B. Michael Adler, Tommy Wayne Quaid, Jr., Bruce Willard Graham, John Claybron Poss |
2003-04-22 |
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B. Michael Adler, Tommy Wayne Quaid, Jr., Bruce Willard Graham, John Claybron Poss |
2001-07-03 |
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Apparatus and method for providing existing 1ESS and 1AESS telephone switching equipment with the capability of using the SS7 protocol |
Rajendra Patel, Gordon Sohl |
1992-02-04 |
| 4853955 |
Apparatus and method for providing existing telephone switching equipment with the capability of using the SS7 protocol |
Rajendra Patel, Gerald K. Coley, Ashok Trivedi, Girish Patel |
1989-08-01 |
| 4782519 |
Method and apparatus for enhancing the operating capabilities of a telephone switching system |
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1988-11-01 |