Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5915833 | Method and device for cooling foundry sand | — | 1999-06-29 |
| 5609198 | Apparatus for measuring the properties of mold materials | Christian Renner | 1997-03-11 |
| 5524982 | Planetary centrifugal mixing apparatus having exchangeable centrifugal mixing blades | Christian Renner | 1996-06-11 |
| 5302020 | Planetary mixing apparatus | — | 1994-04-12 |
| 5261479 | Molding machine with pattern venting | Kurt F. Fischer | 1993-11-16 |