Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6834503 | Method for the operation of a steam thermal engine, in particular as a vehicle power unit | — | 2004-12-28 |
RF
Raymond Freymann
Overall (2004): #134,930 of 270,089Top 50%
1
Patents 2004