Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7901343 | Methods and apparatus for centrifuging dry solids | Denis J. Dudrey, James N. Gehrking, Adelbert Gorham, Rodger I. Spears, Lloyd E. Weisert | 2011-03-08 |
| 7077799 | Apparatus and method for a high-efficiency self-cleaning centrifuge having concentrate cylinders | Adelbert Gorham, Denis J. Dudrey, James N. Gehrking, David S. Paulson, Rodger I. Spears +1 more | 2006-07-18 |
| D366460 | Front face of a display panel for a dust collector | — | 1996-01-23 |
| 5427596 | Diagnostic and control system for dust collector | David A. Saar | 1995-06-27 |
| 5391218 | Diagnostic and control system for dust collector | David A. Saar | 1995-02-21 |