Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6482325 | Apparatus and process for separation and recovery of liquid and slurry abrasives used for polishing | Edward T. Ferri, Jr., J. Tobin Geatz | 2002-11-19 |
| 6379538 | Apparatus for separation and recovery of liquid and slurry abrasives used for polishing | Edward T. Ferri, Jr., J. Tobin Geatz | 2002-04-30 |
| 6096185 | Method and apparatus for recovery of water and slurry abrasives used for chemical and mechanical planarization | Glenn A. Roberson, Jr. | 2000-08-01 |
| 6059712 | Apparatus for continuous separation of fine solid particles from a liquid by centrifugal force | Glenn A. Roberson, Jr. | 2000-05-09 |
| 5928492 | Method and apparatus for recovery of water and slurry abrasives used for chemical and mechanical planarization | Glenn A. Roberson, Jr. | 1999-07-27 |
| 5919124 | Apparatus for continuous separation of fine solid particles from a liquid by centrifugal force | Glenn A. Roberson, Jr. | 1999-07-06 |
| 5803599 | Apparatus and method for mixing chemicals to be used in chemical-mechanical polishing procedures | Edward T. Ferri, Jr., J. Tobin Geatz | 1998-09-08 |