Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6823547 | Baby mattress with integral life cradle | Diane Harding | 2004-11-30 |
| 6799020 | Parallel amplifier architecture using digital phase control techniques | Peter D. Heidmann | 2004-09-28 |
| 6694150 | Multiple band wireless telephone with multiple antennas | Randolph Standke, Peter D. Heidmann | 2004-02-17 |