Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5669615 | Metal gasket with beaded cover plates and sandwich sheet having nonparalleled approaching edge | Hans Katzmaier, Josef Ludwig | 1997-09-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5669615 | Metal gasket with beaded cover plates and sandwich sheet having nonparalleled approaching edge | Hans Katzmaier, Josef Ludwig | 1997-09-23 |