Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6258301 | Method of blow molding hollow articles from thermoplastic synthetic resin | Harald Feuerherm, Rolf Kappen-Feuerherm | 2001-07-10 |
| 5840223 | Method of blow molding hollow articles from thermoplastic synthetic resin | Harald Feuerherm, Rolf Kappen-Feuerherm | 1998-11-24 |