Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9442101 | System for determining biofuel concentration | Shean Huff, Christopher J. Janke, Samuel Arthur Lewis, Sr., Steven J. Pawel, Timothy J. Theiss | 2016-09-13 |
| 7257945 | Stripping ethanol from ethanol-blended fuels for use in NOx SCR | Ronald L. Graves, John M. Storey, Samuel Arthur Lewis, Sr., Charles S. Sluder, John F. Thomas, Jr. | 2007-08-21 |