Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8296949 | Apparatus for designing a tubing configuration | Donald A. Gibson, David M. Sarcona, Michael J. Senetar | 2012-10-30 |
| 8147693 | Multi-layer filter including retainers | Brian Terry, Daniel M. Buckner, Barry M. Verdegan, Ravi Yekula | 2012-04-03 |
| 6939464 | Fuel-water separator unit with parallel flow | Zemin Jiang | 2005-09-06 |
| 6758980 | Liquid filter with separate and calibrated vapor release | Ted Franklin Prater, Zemin Jiang, John Scheuren, Barry M. Verdegan | 2004-07-06 |
| 6641742 | Liquid filter with separate and calibrated vapor release | Ted Franklin Prater, Zemin Jiang, John Scheuren, Barry M. Verdegan | 2003-11-04 |
| 6610198 | Liquid filter with change interval indicator | Zemin Jiang, Ted Franklin Prater, John Scheuren | 2003-08-26 |