Spektor; Semyon
Patent Applications and Registrations
Patent applications and USPTO patent grants for Spektor; Semyon.The latest application filed is for "apparatus and method for distribution of slurry in a chemical mechanical polishing system".
- Spektor; Semyon - San Francisco CA
| Patent | Date |
|---|---|
| Apparatus and method for distribution of slurry in a chemical mechanical polishing system Grant 5,709,593 - Guthrie , et al. January 20, 1 | 1998-01-20 |
| Carrier head design for a chemical mechanical polishing apparatus Grant 5,681,215 - Sherwood , et al. October 28, 1 | 1997-10-28 |
| Container having a breakable pouring cap Grant 5,505,235 - Gorokhovsky , et al. April 9, 1 | 1996-04-09 |
| Container having a self-opening pouring spout Grant 5,316,058 - Spektor , et al. May 31, 1 | 1994-05-31 |
| Safety core for tire valve Grant 5,029,604 - Spektor , et al. July 9, 1 | 1991-07-09 |
| Dry film developer for an aperture card printer Grant 4,794,224 - Spektor , et al. December 27, 1 | 1988-12-27 |
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