Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6482325 | Apparatus and process for separation and recovery of liquid and slurry abrasives used for polishing | Gary L. Corlett, Edward T. Ferri, Jr. | 2002-11-19 |
| 6379538 | Apparatus for separation and recovery of liquid and slurry abrasives used for polishing | Gary L. Corlett, Edward T. Ferri, Jr. | 2002-04-30 |
| 5874049 | Two-stage chemical mixing system | Edward T. Ferri, Jr., Randall L. Green | 1999-02-23 |
| 5803599 | Apparatus and method for mixing chemicals to be used in chemical-mechanical polishing procedures | Edward T. Ferri, Jr., Gary L. Corlett | 1998-09-08 |
| 5632960 | Two-stage chemical mixing system | Edward T. Ferri, Jr., Randall L. Green | 1997-05-27 |
| 5490611 | Process for precise volumetrio diluting/mixing of chemicals | Eugene W. Bernosky, Edward T. Ferrie, Jr., Glenn A. Roberson, Jr. | 1996-02-13 |
| 5417346 | Process and apparatus for electronic control of the transfer and delivery of high purity chemicals | Edward T. Ferri, Jr. | 1995-05-23 |
| 5370269 | Process and apparatus for precise volumetric diluting/mixing of chemicals | Eugene W. Bernosky, Edward T. Ferri, Jr., Glenn A. Roberson, Jr. | 1994-12-06 |
| 5330072 | Process and apparatus for electronic control of the transfer and delivery of high purity chemicals | Edward T. Ferri, Jr. | 1994-07-19 |