Alan L. Wertheimer

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North Wales, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Optical sample cell for analysis of particles in liquid suspension
- Patent number 4,265,538
- Issue date May 5, 1981
- Leeds & Northrup Company
- Alan L. Wertheimer
- G01 - MEASURING TESTING
Information Patent Grant
Determining the volume and the volume distribution of suspended sma...
- Patent number 4,134,679
- Issue date Jan 16, 1979
- Leeds & Northrup Company
- Alan L. Wertheimer
- G01 - MEASURING TESTING
Information Patent Grant
Measurement of statistical parameters of a distribution of suspende...
- Patent number 4,052,600
- Issue date Oct 4, 1977
- Leeds & Northrup Company
- Alan L. Wertheimer
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for measuring the sum of the radii of particle...
- Patent number 4,037,964
- Issue date Jul 26, 1977
- Leeds & Northrup Company
- Alan Lee Wertheimer
- G01 - MEASURING TESTING