Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE35256 | Tandem injection molding machine with direct feed to molds | Stefan Von Buren | 1996-05-28 |
| 4983117 | Anti-drool injection molding apparatus | Stefan Von Buren | 1991-01-08 |