Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12215788 | Dynamic rotary shaft seal for mixing apparatus | Vipul Shriyan, Saji Pillai | 2025-02-04 |
| 8118897 | Mix head assembly for forming chemical mechanical polishing pads | John Esbenshade, Andrew M Geiger, Paul Libbers, Samuel J. November, Paul J. Sacchetti +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, Samuel J. November, Paul J. Sacchetti +2 more | 2011-05-24 |