Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12327311 | Systems and methods for emergency response mapping and visualization in three dimensions | Michael Brian Wernau, Justin Scott Richwagen, Azhar Saleh Ibrahim, Zachery Edward Kurtz, Guy William Meiron | 2025-06-10 |
| 8811603 | Echo canceler circuit and method | James B. Piket, Christopher W. Springfield | 2014-08-19 |
| 8238546 | Echo canceler circuit and method | James B. Piket, Christopher W. Springfield | 2012-08-07 |
| 7599483 | Echo canceler circuit and method | James B. Piket, Christopher W. Springfield | 2009-10-06 |
| 7046794 | Double talk activity detector and method for an echo canceler circuit | James B. Piket, Christopher W. Springfield | 2006-05-16 |
| 6166621 | Method and apparatus for displaying a message which has been received | John M. Burgan, Kenneth Lerner | 2000-12-26 |