Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9440245 | Centrifugal separator with inlet arrangement in the form of a set of annular discs or a helically shaped element | Leonard Borgstrom, Lasse Hurnasti, Daniel Bulbuc, DAVID HAROLD CHILDS, Kevin Alan Reid | 2016-09-13 |
| 4383914 | Dilution centrifuging of bitumen froth from the hot water process for tar sand | — | 1983-05-17 |