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James David Hamerslag
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West Chester, PA, US
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last 30 patents
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Patent Grant
Composition and method for manufacturing ion selective electrode se...
Patent number
5,964,994
Issue date
Oct 12, 1999
Dade Behring Inc.
Alan Robert Craig
G01 - MEASURING TESTING
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Patent Grant
Composition and method for manufacturing ion selective electrode se...
Patent number
5,951,837
Issue date
Sep 14, 1999
Dade Behring Inc.
Alan Robert Craig
G01 - MEASURING TESTING
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Patent Grant
Disposable cartridge for ion selective electrode sensors
Patent number
5,284,568
Issue date
Feb 8, 1994
E. I. Du Pont de Nemours and Company
Salvatore J. Pace
G01 - MEASURING TESTING
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Patent Grant
Decoupled fiber optic feedthrough assembly
Patent number
4,865,410
Issue date
Sep 12, 1989
E. I. Du Pont de Nemours and Company
Calixto Estrada
G02 - OPTICS
Information
Patent Grant
Optical devices
Patent number
4,854,659
Issue date
Aug 8, 1989
BT&D Technologies, Ltd.
James D. Hamerslag
G02 - OPTICS