Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11984043 | Systems and methods of representing and solving mathematical problems | Dariush Afshar, Pamela Briskman, Keith Devlin, Michael M. Romero, Randy Weiner +1 more | 2024-05-14 |
| 11468790 | Systems and methods of representing and solving algebraic problems | Dariush Afshar, Pamela Briskman, Keith Devlin, Michael M. Romero, Randy Weiner | 2022-10-11 |
| 11049414 | Tile instructional systems and methods of making and using same | Dariush Afshar, Pamela Briskman, Keith Devlin, Michael M. Romero, Randy Weiner | 2021-06-29 |
| 11037463 | Liquid flow instructional systems and methods of making and using same | Dariush Afshar, Pamela Briskman, Keith Devlin, Michael M. Romero, Randy Weiner | 2021-06-15 |
| 10186159 | Method for efficiently teaching content using an adaptive engine and a physical input entry device | Dariush Afshar, Pamela Briskman, Keith Devlin, Michael M. Romero, Randy Weiner | 2019-01-22 |
| 8972512 | Message delivery systems and methods | Ted Knudsen, Ian G. Moore | 2015-03-03 |
| 8680776 | Lighting device including a fast start circuit for regulating power supply to a PFC controller | Philip Walker | 2014-03-25 |
| 8232727 | Ballast circuit for a gas-discharge lamp having a filament drive circuit with monostable control | — | 2012-07-31 |
| 7800928 | Method of operating a resonant inverter using zero current switching and arbitrary frequency pulse width modulation | John J. Dernovsek | 2010-09-21 |