Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7008310 | Wafer carrier wear indicator | — | 2006-03-07 |
| 6439984 | Molded non-abrasive substrate carrier for use in polishing operations | — | 2002-08-27 |
| 5391605 | Self-lubricating composition containing polybenzimidazole, graphite and boron nitride | Eduardo Alvarez, O. Richard Hughes, William M. Cooper, Chun-Kao Wang | 1995-02-21 |
| 5384352 | Self lubricating polybenzimidazole shaped articles | Edwardo Alvarez, William M. Cooper, O. Richard Hughes, Wendell G. Whiteside | 1995-01-24 |
| 5167889 | Process for pressure sintering polymeric compositions | Edwardo Alvarez | 1992-12-01 |