Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10170775 | Method for producing a solder glass green seal | Dirk Federmann, Sonja-Michaela Gross-Barsnick | 2019-01-01 |
| 9812716 | Sealing assembly for a fuel cell stack having a coated metallic sheet intermediate element | Armin Diez, Peter Schenk, Wolfgang Fritz, Peter Lamp, Manfred Wier +1 more | 2017-11-07 |
| 9112193 | Sealing arrangement for high-temperature fuel cell stack | Dirk Federmann | 2015-08-18 |
| 8663864 | Sealing assembly for a fuel cell stack | Armin Diez, Peter Schenk, Wolfgang Fritz, Peter Lamp, Manfred Wier +1 more | 2014-03-04 |
| 7550018 | Method of producing a sealing arrangement for a fuel cell stack and a sealing arrangement for a fuel cell stack | Rudolf Henne, Johannes Arnold | 2009-06-23 |
| 7422818 | Seal construction for a fuel cell electrolyser and process for making a fuel cell with same | Olav Finkenwirth, Bernd Kuhn | 2008-09-09 |
| 7086651 | Method for applying a projection to a metal layer of a cylinder-head gasket, and cylinder-head gasket | Viktor Winkovic | 2006-08-08 |
| 6949306 | High temperature stable adhesive | Thomas Anhorn, Peter Schenk | 2005-09-27 |
| 6708982 | Method for applying a projection to a metal layer of a cylinder-head gasket, and cylinder-head gasket | Viktor Winkovic | 2004-03-23 |
| 6343795 | Flat gasket | Thomas Anhorn, Peter Schenk, Matthias Baur, Armin Diez, Victor Winkovic | 2002-02-05 |
| 5306553 | Impregnated flat gasket and method of producing the gasket | Bernd Spillner | 1994-04-26 |
| 4781389 | Flat sealing gasket having graphite-filled armor | Horst Beyer, Karl-Heinz Maus, Detlev Lachnit, Klaus Lonne, Klaus-Peter Majewski | 1988-11-01 |
| 4748075 | Flat sealing material made of a soft substance, particularly for the production of gaskets that are to be subjected to high stresses | Horst Beyer, Heribert Bechen, Hans Haack, Franz Kutnar | 1988-05-31 |
| 4741965 | Impregnated soft substance gasket | Franz-Josef Giesen | 1988-05-03 |
| 4681800 | Impregnated, soft, flat gasket and manufacturing method | Franz-Josef Giesen | 1987-07-21 |
| 4635948 | Release coating for gaskets and manufacturing method | Klaus-Peter Majewski, Franz-Josef Giesen | 1987-01-13 |
| 4600201 | Impregnated flat sealing gasket and method of making the same | Klaus Lonne, Klaus-Peter Majewski | 1986-07-15 |