Ziegenfus; Warren L.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ziegenfus; Warren L..The latest application filed is for "programmable logic devices with integrated standard-cell logic blocks".
- Ziegenfus; Warren L. - Emmaus PA
| Patent | Date |
|---|---|
| Programmable logic devices with integrated standard-cell logic blocks Grant 6,975,137 - Schadt , et al. December 13, 2 | 2005-12-13 |
| Programmable logic devices with integrated standard-cell logic blocks Grant 6,870,395 - Schadt , et al. March 22, 2 | 2005-03-22 |
| Programmable logic devices with integrated standard-cell logic blocks App 20040183564 - Schadt, John A. ; et al. | 2004-09-23 |
| Integrated circuit base transistor structure and associated programmable cell library Grant 6,781,170 - Cebenko , et al. August 24, 2 | 2004-08-24 |
| Integrated circuit base transistor structure and associated programmable cell library App 20020163048 - Cebenko, Stephen R. ; et al. | 2002-11-07 |
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