Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4990265 | Method of dewatering oil mud | — | 1991-02-05 |
| 4871349 | Centrifuge for separating mixtures of liquids | — | 1989-10-03 |
| 4689157 | Method of and device for centrifugally purifying used mineral oils | — | 1987-08-25 |
| 4411645 | Systems of self-purging centrifugal separators for the separation and clarification of liquids containing solids | — | 1983-10-25 |