Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8118897 | Mix head assembly for forming chemical mechanical polishing pads | John Esbenshade, Andrew M Geiger, Paul Libbers, Paul J. Sacchetti, Jonathan Tracy +2 more | 2012-02-21 |
| 7947098 | Method for manufacturing chemical mechanical polishing pad polishing layers having reduced gas inclusion defects | John Esbenshade, Andrew M Geiger, Paul Libbers, Paul J. Sacchetti, Jonathan Tracy +2 more | 2011-05-24 |
| 7396497 | Method of forming a polishing pad having reduced striations | Joseph P. Koetas, Alan E. Leviton, Kari-Ell Norton, Malcolm W. Robertson, Alan H. Saikin | 2008-07-08 |
| 7275856 | Apparatus for forming a polishing pad having a reduced striations | Joseph P. Koetas, Alan E. Leviton, Kari-Ell Norton, Malcolm W. Robertson, Alan H. Saikin | 2007-10-02 |