Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6270710 | Process for manufacturing hollow plastic objects | Walther Bartel, Robert Vaculik, Richard Veigel | 2001-08-07 |
| 6203745 | Injection molding form and process for producing hollow parts | Klaus-Peter Alfred Wachsmann, Guenther Steiner | 2001-03-20 |