Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5412638 | Method for correcting errors in digital audio data | Praduman Jain, Sriram Jayasimha | 1995-05-02 |
| D355654 | Housing for a digital-to-analog converter-preamplifier | — | 1995-02-21 |
| D349500 | Digital-to-analog converter housing | — | 1994-08-09 |
| 5289439 | CD transport apparatus | Ronald P. Rappel, Thomas R. Hegg | 1994-02-22 |
| 5266908 | Multiple clock signal generator apparatus | Russell A. Siggelkoe, Thomas R. Hegg | 1993-11-30 |
| 5243344 | Digital-to-analog converter--preamplifier apparatus | Russell A. Siggelkoe, Thomas R. Hegg | 1993-09-07 |