Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5675076 | Device for measuring cylinder deformations in piston-type internal-combustion engines | Albert L. Haas, Juergen Orgrzewalla, Franz Koch | 1997-10-07 |
| 5647312 | Four-stroke Otto engine having hybrid control | Wolfgang Salber, Michael Schebitz | 1997-07-15 |