Krall; Jack
Patent Applications and Registrations
Patent applications and USPTO patent grants for Krall; Jack.The latest application filed is for "layered composite carbide product and method of manufacture".
- Krall; Jack - Latrobe PA
| Patent | Date |
|---|---|
| Layered composite carbide product and method of manufacture Grant 5,594,931 - Krall , et al. January 14, 1 | 1997-01-14 |
| Dispersion alloyed hard metal composites and method for producing same Grant 5,423,899 - Krall , et al. June 13, 1 | 1995-06-13 |
| Dispersion alloyed hard metal composites Grant 4,956,012 - Jacobs , et al. September 11, 1 | 1990-09-11 |
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