Alvarez; Joseph L.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Alvarez; Joseph L..The latest application filed is for "solid colloidal optical wavelength filter".
- Alvarez; Joseph L. - Boulder CO
- Alvarez; Joseph L. - Idaho Falls ID
| Patent | Date |
|---|---|
| Solid colloidal optical wavelength filter Grant 5,131,736 - Alvarez July 21, 1 | 1992-07-21 |
| Apparatus and method for spraying liquid materials Grant 4,919,853 - Alvarez , et al. April 24, 1 | 1990-04-24 |
| Device and technique for in-process sampling and analysis of molten metals and other liquids presenting harsh sampling conditions Grant 4,806,150 - Alvarez , et al. February 21, 1 | 1989-02-21 |
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