Harold Hauer

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Wilmington, DE, US

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Patents Grantslast 30 patents

Information Patent Grant
Analyzing apparatus and method for analysis of liquid samples
- Patent number 4,958,295
- Issue date Sep 18, 1990
- Hercules Incorporated
- David L. Davidson
- G01 - MEASURING TESTING
Information Patent Grant
Device and process for mixing a sample and a diluent
- Patent number 4,920,060
- Issue date Apr 24, 1990
- Hercules Incorporated
- George B. Parrent
- G01 - MEASURING TESTING