Danny D. Meyer

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St. Louis County, MO, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of performing spectral analysis in a pharmaceutical dissolut...
- Patent number 6,762,841
- Issue date Jul 13, 2004
- SpectraAlliance, Inc.
- Susan L. Bragg
- G01 - MEASURING TESTING
Information Patent Grant
Chromatographic device with piston locking mechanism and method of...
- Patent number 5,951,873
- Issue date Sep 14, 1999
- MODcol Corporation
- Yehuda Shalon
- G01 - MEASURING TESTING
Information Patent Grant
High pressure liquid chromatography columns
- Patent number 4,719,011
- Issue date Jan 12, 1988
- H. T. Chemicals, Inc.
- Yehuda Shalon
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Modular preparative high pressure liquid chromatography column
- Patent number D285290
- Issue date Aug 26, 1986
- Hp Chemicals, Inc.
- Yehuda Shalon
- D10 - Measuring, testing, or signalling instruments
Information Patent Grant
Ophthalmic aspirator/irrigator and cystotome
- Patent number 4,508,532
- Issue date Apr 2, 1985
- Ninetronix, Inc.
- Robert C. Drews
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE