Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 5911924 | Process for injection molding machine with electric drives | Ronald R. Siegrist, Bruno Stillhard | 1999-06-15 | |
| 5792483 | Injection molding machine with an electric drive | Ronald R. Siegrist, Bruno Stillhard | 1998-08-11 | $7,722,000 |