Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4830810 | Method of blow molding and fluorinating plastic containers | Peter Ufer, Siegfried Schaper, Ingrid Paulus | 1989-05-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4830810 | Method of blow molding and fluorinating plastic containers | Peter Ufer, Siegfried Schaper, Ingrid Paulus | 1989-05-16 |