Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11371860 | Method and apparatus for adaptive scaling route display | John Michael Fischer, Adam Pagryzinski | 2022-06-28 |
| 10916076 | Method and apparatus for adaptive vehicle route-related data gathering | John Jeffrey Pfeiffer, Surya Sagiraju, John Michael Fischer, Harold Bernard Samuels, Adam Pagryzinski | 2021-02-09 |
| 10488217 | Method and apparatus for adaptive scaling route display | John Michael Fischer, Adam Pagryzinski | 2019-11-26 |
| 6618073 | Apparatus and method for avoiding invalid camera positioning in a video conference | Pi Sheng Chang | 2003-09-09 |
| 6469732 | Acoustic source location using a microphone array | Pi Sheng Chang, Aidong Ning, Wayne J. Haas | 2002-10-22 |