| 12423217 |
Test codes for secure test mode on math assistance devices |
Trevor Thomas Chapman, Stephen Boatner Loe, Malgorzata Anna Brothers, Matt Thomas Nicolosi |
2025-09-23 |
| 11768797 |
Path tracing of mathematical plots |
Malgorzata Anna Brothers, Brian Emilio Baldwin Cruzado |
2023-09-26 |
| 11734863 |
Computing and displaying asymptotes and removable discontinuities |
Christopher John Gillam, Malgorzata Anna Brothers |
2023-08-22 |
| 10318150 |
Segment length measurement using a touch screen system in response to gesture input |
Joe Dean Hill |
2019-06-11 |
| 9811925 |
Method and apparatus to render lines on a display screen |
— |
2017-11-07 |
| 9690478 |
Method and system for processing gestures to cause computation of measurement of an angle or a segment using a touch system |
Joe Dean Hill |
2017-06-27 |
| 9645729 |
Precise object selection in touch sensing systems |
Daniel James Zay |
2017-05-09 |
| 9170680 |
Method, system and computer program product for operating a touchscreen |
Daniel James Zay, Melissa Amoros |
2015-10-27 |
| 5364272 |
Apparatus and method for teaching |
Susan J. Herman, Richard H. Wallace, George L. Brantingham |
1994-11-15 |
| 4944014 |
Method for synthesizing echo effect from digital speech data |
— |
1990-07-24 |