Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11349341 | Dynamic tuning using reactive voltages on a series resonator | Perry Robert Czimmek, Douglas Edward Cosby | 2022-05-31 |
| 9777859 | Purging and sealing-reductant delivery unit for selective catalytic reduction systems | Stephen C. Bugos | 2017-10-03 |
| 9689293 | Reductant delivery unit for automotive selective catalytic reduction with optimized fluid heating | Stephen C. Bugos, Michael J. Hornby | 2017-06-27 |
| 9273581 | Purge system for reductant delivery unit for a selective catalytic reduction system | — | 2016-03-01 |
| 9074511 | Reductant delivery unit for SCR systems having improved deposit resistance | Stephen C. Bugos | 2015-07-07 |
| 8997463 | Reductant delivery unit for automotive selective catalytic reduction with reducing agent heating | Stephen C. Bugos, Michael J. Hornby, Perry Robert Czimmek, Keith Aaron Shaw | 2015-04-07 |
| 8596043 | Diesel dosing system relief of trapped volume fluid pressure at shutdown | William J. Imoehl | 2013-12-03 |
| 8087239 | Fluid supply connection for reductant delivery unit for selective catalytic reduction systems | Stephen C. Bugos | 2012-01-03 |
| 8024922 | Reductant delivery unit for selective catalytic reduction | Stephen C. Bugos, William J. Imoehl, Michael J. Hornby, Ray Wildeson, Olaf Graupner +1 more | 2011-09-27 |
| 7721533 | Diesel dosing system relief of trapped volume fluid pressure at shutdown | William J. Imoehl | 2010-05-25 |
| 4928640 | Autocalibration of camshaft phasing feedback in a variable valve timing system | Russell J. Wakeman | 1990-05-29 |
| 4878461 | Variable camshaft timing system | Samuel J. Sapienza, IV, Benjamin G. Shirey, Russell J. Wakeman | 1989-11-07 |