Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4686057 | Pasty damping medium method for preparing and using same | Kaspar Lochner, Helmut Schurmann | 1987-08-11 |
| 4518513 | Pasty damping medium method for preparing and using same | Kaspar Lochner, Helmut Schurmann | 1985-05-21 |
| 4416790 | Paste-like damping medium and method for its manufacture | Helmut Schurmann | 1983-11-22 |