Cherko; Carl F.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Cherko; Carl F..The latest application filed is for "fluid sealing system for a crystal puller".
- Cherko; Carl F. - St. Charles MO
- Cherko; Carl F. - Euclid OH
| Patent | Date |
|---|---|
| Fluid sealing system for a crystal puller Grant 6,942,733 - Cherko , et al. September 13, 2 | 2005-09-13 |
| Fluid sealing system for a crystal puller App 20040255847 - Cherko, Carl F. ; et al. | 2004-12-23 |
| Crystal puller and method for growing monocrystalline silicon ingots Grant 6,663,709 - Lu , et al. December 16, 2 | 2003-12-16 |
| Crystal puller for growing monocrystalline silicon ingots App 20030024473 - Lu, Zheng ; et al. | 2003-02-06 |
| Crystal puller and method for growing monocrystalline silicon ingots App 20020195045 - Lu, Zheng ; et al. | 2002-12-26 |
| Arbor assembly Grant 4,875,693 - Nowak , et al. October 24, 1 | 1989-10-24 |
| Combination machine tool apparatus and pallet changing system Grant 4,797,989 - Cherko January 17, 1 | 1989-01-17 |
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