Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7204636 | Granular and aggregate blending, cooling and screening rotary drum | — | 2007-04-17 |
| 6896400 | Granular product blending and cooling rotary drum | — | 2005-05-24 |
| 6595267 | Liner lock key for tumbler liner segments | Michael S. Didion | 2003-07-22 |
| 5794865 | Rotary crusher/reclaimer for reclaiming and reclassifying sand and related aggregates from lump materials | Michael S. Didion | 1998-08-18 |
| 5638890 | Interlocking liner for a casting shake-out unit | Michael S. Didion | 1997-06-17 |
| 5613902 | Sand reclaimer | Michael S. Didion | 1997-03-25 |
| 5581902 | Rotary dryer drum | Michael S. Didion | 1996-12-10 |
| 5267603 | Sand reclaiming drum with media recycler | — | 1993-12-07 |
| 5095968 | Rotary media drum with cooling component | — | 1992-03-17 |
| 5016827 | Sand reclaiming drum | — | 1991-05-21 |
| 4981581 | Dust collection hood for sand reclaimer, cooling, and blending rotary drum | — | 1991-01-01 |
| 4674691 | Dual sand reclaimer | — | 1987-06-23 |
| 4502808 | Liner segments retention means | Albert J. Meade | 1985-03-05 |