Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4343639 | Process for production of fiber mats | Edgar Muschelknautz | 1982-08-10 |
| 4337074 | Process for production of mineral wool fibers | Edgar Muschelknautz | 1982-06-29 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4343639 | Process for production of fiber mats | Edgar Muschelknautz | 1982-08-10 |
| 4337074 | Process for production of mineral wool fibers | Edgar Muschelknautz | 1982-06-29 |