Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7550018 | Method of producing a sealing arrangement for a fuel cell stack and a sealing arrangement for a fuel cell stack | Hans-Rainer Zerfass, Johannes Arnold | 2009-06-23 |
| 6303191 | Process for the production of a heat pipe | Doerte Laing, Heiko Thaler | 2001-10-16 |
| 5356674 | Process for applying ceramic coatings using a plasma jet carrying a free form non-metallic element | Winfried Weber, Guenter Schiller, Werner Schnurnberger, Michael Kabs | 1994-10-18 |
| 4264029 | Compound material and method for producing same | Rolf Prummer | 1981-04-28 |