Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4313974 | Method of applying atomized liquid plasticizer to a running tow of filamentary filter material | Heinz Greve | 1982-02-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4313974 | Method of applying atomized liquid plasticizer to a running tow of filamentary filter material | Heinz Greve | 1982-02-02 |