Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7404664 | Keel type ram for use in internal batch mixers with tangential rotors | Stephen Peterson, John Neugebauer | 2008-07-29 |
| 6494607 | Four wing, non-intermeshing rotors for synchronous drive to provide improved dispersive and distributive mixing in internal batch mixers | Lefteris N. Valsamis, Robert L. Wagner, Walter Rapetski, Hans Baurmeister | 2002-12-17 |
| 4893936 | Mixing machine with non-intermeshing pair of rotors driven solely at the same rotor speed in opposite directions and having a predetermined rotational alignment relationship between the two counter-rotating rotors | Narku O. Nortey | 1990-01-16 |
| 4830506 | Control system for ram fed mixing machine | — | 1989-05-16 |