Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10397679 | Transparent touchscreen parametric emitter | David S. Hecht, Brian Kappus, Keith Chipperfield, Elwood G. Norris | 2019-08-27 |
| 9769573 | Transparent parametric transducer and related methods | David S. Hecht, Brian Kappus, Elwood G. Norris | 2017-09-19 |
| 9667173 | Electrostatic parametric transducer and related methods | Brian Kappus, Elwood G. Norris | 2017-05-30 |
| 9661423 | Transparent parametric emitter | David S. Hecht, Brian Kappus, Elwood G. Norris | 2017-05-23 |
| 9351083 | Transparent parametric emitter | David S. Hecht, Brian Kappus, Elwood G. Norris | 2016-05-24 |
| 9002043 | Parametric transducer and related methods | Brian Kappus, Elwood G. Norris | 2015-04-07 |
| 8976997 | Transparent parametric emitter | David S. Hecht, Brian Kappus, Elwood G. Norris | 2015-03-10 |
| 8296232 | Systems and methods for screening payment transactions | John Tullis, Vishwanath Shastry, Kate J. Kennedy, Justin Chace, Susan French | 2012-10-23 |
| 8266031 | Systems and methods to provide benefits of account features to account holders | Shaun Bodington, Nicola Stiff, Raymond Olson, Janet Martin, Rosann Woods +1 more | 2012-09-11 |
| 8170953 | Systems and method for screening payment transactions | John Tullis, Vishwanath Shastry, Kate J. Kennedy, Justin Chace, Susan French | 2012-05-01 |
| 8020620 | Methods of producing flow-through passages in casing, and methods of using such casing | John Daniels, George Waters, J. Ernest Brown, Ian Bryant, Kevin Mauth +1 more | 2011-09-20 |
| 7870901 | Inhibiting formation face failure in oil and gas wells | — | 2011-01-18 |
| 7810567 | Methods of producing flow-through passages in casing, and methods of using such casing | John Daniels, George Waters, J. Ernest Brown, Ian Bryant, Kevin Mauth +1 more | 2010-10-12 |
| 7588085 | Method to improve the injectivity of fluids and gases using hydraulic fracturing | Andrew Acock, Hassan Chaabouni | 2009-09-15 |