RJ

Roger L. Leisenring, Jr.

IT Inaeris Technologies: 2 patents #14 of 45Top 35%
KI Kior: 1 patents #26 of 40Top 65%
Chevron: 1 patents #2,615 of 4,788Top 55%
📍 Downingtown, PA: #148 of 472 inventorsTop 35%
🗺 Pennsylvania: #19,182 of 74,527 inventorsTop 30%
Overall (All Time): #1,179,659 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10329507 Composition for reducing polynuclear aromatic hydrocarbon emissions Vicente Sanchez, Jeffrey C. Trewella 2019-06-25
9624446 Low temperature property value reducing compositions Jeffrey C. Trewella, Vicente Sanchez 2017-04-18
9051525 Composition for reducing polynuclear aromatic hydrocarbon emissions Jeffrey C. Trewella, Vicente Sanchez 2015-06-09
4600562 Method and apparatus for filtering engine exhaust gas Kashmir S. Virk, Michael A. Caggiano 1986-07-15