Edgar L. Eckfeldt

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Ambler, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Spectrochemical analyzer using surface-bound color reagents
- Patent number 3,998,591
- Issue date Dec 21, 1976
- Leeds & Northrup Company
- Edgar Lawrence Eckfeldt
- G01 - MEASURING TESTING
Information Patent Grant
Electrochemical cell structure
- Patent number 3,980,543
- Issue date Sep 14, 1976
- Leeds & Northrup Company
- Edgar L. Eckfeldt
- G01 - MEASURING TESTING
Information Patent Grant
Cation concentration measurements
- Patent number 3,941,665
- Issue date Mar 2, 1976
- Leeds & Northrup Company
- Edgar L. Eckfeldt
- G01 - MEASURING TESTING