Reissland; Martin-Ulrich
Patent Applications and Registrations
Patent applications and USPTO patent grants for Reissland; Martin-Ulrich.The latest application filed is for "apparatus for measuring the density of a liquid, utilizing the law of refraction".
- Reissland; Martin-Ulrich - Gummersbach DT
- Reissland; Martin-Ulrich - Berlin DT
| Patent | Date |
|---|---|
| Apparatus for measuring the density of a liquid, utilizing the law of refraction Grant 4,037,967 - Schweizer , et al. July 26, 1 | 1977-07-26 |
| Apparatus for the continuous measurement of the density of a liquid by utilization of the law of refraction Grant 3,932,038 - Schweizer , et al. January 13, 1 | 1976-01-13 |
| Apparatus for measuring the density of a liquid utilizing refraction Grant 3,917,411 - Schweizer , et al. November 4, 1 | 1975-11-04 |
| Apparatus for determining the state of charge of storage batteries Grant 3,895,284 - Schweizer , et al. July 15, 1 | 1975-07-15 |
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