Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4916904 | Injection element for a combustion reactor, more particularly, a steam generator | Manfred Ramsaier, Hans J. Sternfeld | 1990-04-17 |
| 4892705 | Method of producing vapor for use in a vapor sterilizing process | Hans J. Sternfeld, Rodhardt Froese, Manfred Paulus | 1990-01-09 |
| 4655392 | Steam-generator control method | — | 1987-04-07 |