Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10027994 | Interactive audio metadata handling | Mark R. Johnson | 2018-07-17 |
| 9837123 | Layered audio reconstruction system | Mark R. Johnson | 2017-12-05 |
| 9613660 | Layered audio reconstruction system | Mark R. Johnson | 2017-04-04 |
| 9558785 | Layered audio coding and transmission | Mark R. Johnson | 2017-01-31 |
| 6275781 | Vibration data processor and processing method | Johannes I. Boerhout | 2001-08-14 |
| 6199422 | Method and system for fast probe failure determination | Johannes I. Boerhout, Hoa Nguyen, Wane D. Wier | 2001-03-13 |
| 5854553 | Digitally linearizing eddy current probe | John T. Barclay, Leroy R. Bannach | 1998-12-29 |