Paul J. Chappell

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Raleigh, NC, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for improving process control by reducing lag time of sensor...
- Patent number 5,832,468
- Issue date Nov 3, 1998
- The United States of America as represented by the Administrator of the Envir...
- Charles Andrew Miller
- G05 - CONTROLLING REGULATING
Information Patent Grant
Intelligent afterburner injection control to minimize pollutant emi...
- Patent number 5,520,123
- Issue date May 28, 1996
- The United States of America as represented by the Administrator of the Envir...
- Paul J. Chappell
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES