Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4830810 | Method of blow molding and fluorinating plastic containers | Siegfried Schaper, Hans-Gunther Haldenwanger, Ingrid Paulus | 1989-05-16 |
| 4504370 | Method and apparatus for electrochemical machining | Horst Lindner, Klaus Heck, Gerhard Schmoger | 1985-03-12 |