Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5640086 | Tachometer based on electrical ripple and calibrated by mechanical engine signals | Wolfgang Rentsch | 1997-06-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5640086 | Tachometer based on electrical ripple and calibrated by mechanical engine signals | Wolfgang Rentsch | 1997-06-17 |