James F. Ryley Jr.

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Drexel Hill, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Waveguide sensing element for use in a sample medium and method of...
- Patent number 5,724,151
- Issue date Mar 3, 1998
- E.I. du Pont de Nemours and Company
- James Francis Ryley
- G01 - MEASURING TESTING
Information Patent Grant
Integrated chemical processing apparatus and processes for the prep...
- Patent number 5,690,763
- Issue date Nov 25, 1997
- E. I. Du Pont de Nemours and Company
- James William Ashmead
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Integrated chemical processing apparatus and processes for the prep...
- Patent number 5,534,328
- Issue date Jul 9, 1996
- E. I. Du Pont de Nemours and Company
- James W. Ashmead
- F28 - HEAT EXCHANGE IN GENERAL