JS

John Carl Steichen

EA E.I. Du Pont De Nemours And: 10 patents #725 of 8,010Top 10%
📍 Landenberg, PA: #37 of 238 inventorsTop 20%
🗺 Pennsylvania: #8,192 of 74,527 inventorsTop 15%
Overall (All Time): #518,623 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
8323574 Method and apparatus for reducing a nitrogen oxide, and control thereof Patricia Morris, John James Barnes 2012-12-04
8070355 Method of detecting leaks of fluoroolefin compositions and sensors used therefor Barbara Haviland Minor, Nandini C. Mouli, Daniel B. Laubacher 2011-12-06
8058070 Method of determining the components of a fluoroolefin composition, method of recharging a fluid system in response thereto, and sensors used therefor Barbara Haviland Minor, Nandini C. Mouli, Daniel B. Laubacher 2011-11-15
7779668 Detectable refrigerant compositions and uses thereof Thomas J. Leck, Mack McFarland, Barbara Haviland Minor 2010-08-24
7763208 System and method for sensing and analyzing gases Harry Edwards Betsill 2010-07-27
7575931 Method and apparatus for reducing a nitrogen oxide, and control thereof Patricia Morris, John James Barnes 2009-08-18
7231290 Method and apparatus for controlling a gas-emitting process and related devices Patricia Morris, John James Barnes 2007-06-12
4910406 Method for detecting the presence of contaminants in a reusable plastic food or beverage container Alan R. Craig, James E. Davis 1990-03-20
4745794 Analyzer for carbon dioxide in beverages James R. Small 1988-05-24
4427298 Method and system for accurately providing fluid blends Edward Joseph Fahy 1984-01-24