Weber; Hermann
Patent Applications and Registrations
Patent applications and USPTO patent grants for Weber; Hermann.The latest application filed is for "composition and method for tinting plastic".
- Weber; Hermann - Tarzana CA
- Weber; Hermann - Hemsbach DE
- Weber; Hermann - Sindelfingen DT
| Patent | Date |
|---|---|
| Composition and method for tinting plastic Grant 4,490,495 - Weber December 25, 1 | 1984-12-25 |
| N-Carboxy alkyl amino alkane polyphosphonic acids Grant 4,307,038 - Sommer , et al. December 22, 1 | 1981-12-22 |
| N-Sulfo alkane amino alkane phosphoric acids and their alkali metal salts, and a process of producing same Grant 4,216,163 - Sommer , et al. August 5, 1 | 1980-08-05 |
| Error Checking Arrangement Grant 3,659,273 - Knauft , et al. April 25, 1 | 1972-04-25 |
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