Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4374172 | Sound insulating material | Herwig. J. Schwarz, Hans-Jurgen H. Burde | 1983-02-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4374172 | Sound insulating material | Herwig. J. Schwarz, Hans-Jurgen H. Burde | 1983-02-15 |