Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6296774 | Centrifuge load control for automatic infeed gate adjustment | Donald John Henkel | 2001-10-02 |
| 5897786 | Method and apparatus for determining thickness of a charge wall being formed in a centrifugal machine | Donald John Henkel | 1999-04-27 |