Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7022061 | Centrifuge discharge port with power recovery | Woon-Fong Leung | 2006-04-04 |
| 6416454 | Control of separation performance in a centrifuge by controlling a temperature differential therein | Stephen B. Kessler, William M. Cox | 2002-07-09 |
| 6110096 | Decanter centrifuge for producing cake with reduced moisture content and high throughput | Woon-Fong Leung | 2000-08-29 |
| 6077210 | Feed accelerator system including accelerating vane apparatus | Woon-Fong Leung | 2000-06-20 |
| 5840007 | Decanter centrifuge for producing cake with reduced moisture content and high throughput | Woon-Fong Leung | 1998-11-24 |
| 5840006 | Feed accelerator system including accelerating vane apparatus | Woon-Fong Leung | 1998-11-24 |
| 5769776 | Feed accelerator system including accelerating vane apparatus | Wallace Woon-Fong Leung | 1998-06-23 |
| 5695442 | Decanter centrifuge and associated method for producing cake with reduced moisture content and high throughput | Woon-Fong Leung | 1997-12-09 |
| 5643169 | Decanter centrifuge with adjustable gate control | Woon-Fong Leung, Robert S. Yarnell | 1997-07-01 |
| 5632714 | Feed accelerator system including accelerating vane apparatus | Woon-Fong Leung | 1997-05-27 |
| 5551943 | Feed accelerator system including accelerating vane apparatus | Woon-Fong Leung | 1996-09-03 |
| 5527258 | Feed accelerator system including accelerating cone | Woon-Fong Leung | 1996-06-18 |
| 5520605 | Method for accelerating a liquid in a centrifuge | Woon-Fong Leung | 1996-05-28 |
| 5401423 | Feed accelerator system including accelerator disc | Woon-Fong Leung | 1995-03-28 |
| 5380266 | Feed accelerator system including accelerator cone | Woon-Fong Leung | 1995-01-10 |
| 5147277 | Power-efficient liquid-solid separating centrifuge | — | 1992-09-15 |
| 5067939 | Conveyorless clarifier | — | 1991-11-26 |