Issued Patents All Time
Showing 25 most recent of 58 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9917953 | Systems and methods for call processing | David S. Trandal, Robert F. Smith | 2018-03-13 |
| 9647978 | Methods and apparatus for providing expanded telecommunications service | Leland W. Kirchhoff, David S. Trandal, Colin D. Kelley, Robert F. Smith, David F. Hofstatter +1 more | 2017-05-09 |
| 9319523 | Methods and apparatus for providing expanded telecommunications service | Leland W. Kirchhoff, David S. Trandal, Colin D. Kelley, Robert F. Smith, David F. Hofstatter +1 more | 2016-04-19 |
| 9258412 | Enhanced service levels for call-processing services | David S. Trandal, David F. Hofstatter, Robert F. Smith | 2016-02-09 |
| 9215326 | Systems and methods for call processing | David S. Trandal, Robert F. Smith | 2015-12-15 |
| 9195973 | Methods and systems for processing telephonic communications and product data | David S. Trandal | 2015-11-24 |
| 9171341 | Methods and systems for providing property data | David S. Trandal | 2015-10-27 |
| 8964951 | Apparatus and methods for telecommunication authentication | David S. Trandal | 2015-02-24 |
| 8929258 | Enhanced service levels for call-processing services | David S. Trandal, David F. Hofstatter, Robert F. Smith | 2015-01-06 |
| 8891753 | Methods and apparatus for providing expanded telecommunications service | Leland W. Kirchhoff, David S. Trandal, Colin D. Kelley, Robert F. Smith, David F. Hofstatter +1 more | 2014-11-18 |
| 8744061 | Systems and methods for call screening | David S. Trandal, Robert F. Smith | 2014-06-03 |
| 8694501 | Methods and systems for inventory management | David S. Trandal | 2014-04-08 |
| 8670536 | Enhanced service levels for call-processing services | David S. Trandal, David F. Hofstatter, Bob F. Smith | 2014-03-11 |
| 8583508 | Call routing apparatus | David S. Trandal | 2013-11-12 |
| 8472604 | Systems and methods for call screening | David S. Trandal, Robert F. Smith | 2013-06-25 |
| 8468064 | Methods and systems for receipt management and price comparison | David S. Trandal | 2013-06-18 |
| 8442844 | Methods and systems for claims management facilitation | David S. Trandal | 2013-05-14 |
| 8423548 | Methods and systems for inventory management | David S. Trandal | 2013-04-16 |
| 8407049 | Systems and methods for conversation enhancement | Mark Cromack, Robert A. Dolan, Andreas Wittenstein | 2013-03-26 |
| 8400664 | Facsimile telecommunications system and method | David S. Trandal, Leland W. Kirchhoff, Robert A. Dolan, David F. Hofstatter | 2013-03-19 |
| 8374917 | Call routing apparatus | David S. Trandal | 2013-02-12 |
| 8351591 | Methods and apparatus for providing expanded telecommunications service | Leland W. Kirchhoff, David S. Trandal, Colin D. Kelley, Robert F. Smith, David F. Hofstatter +1 more | 2013-01-08 |
| 8345833 | Methods and systems for telephony call completion | David S. Trandal | 2013-01-01 |
| 8335689 | Method and system for efficient management of speech transcribers | Andreas Wittenstein, Mark Cromack, Robert A. Dolan | 2012-12-18 |
| 8295452 | Methods and systems for processing telephonic communications and product data | David S. Trandal | 2012-10-23 |