Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6774080 | Gas treatment device comprising SMSI material and methods for making and using the same | Richard Beckmeyer, Joachim Kupe | 2004-08-10 |
| 6752859 | Air cleaner assembly for reducing pollutants from being discharged into the atmosphere | Lee Wernholm, Phillip J. Klempay, Conrad Anderson | 2004-06-22 |
| 6709558 | Gas sensor | Eric J. Detwiler, Paul Kikuchi, Richard Beckmeyer | 2004-03-23 |
| 6677698 | Spark plug copper core alloy | Conrad Anderson, John Giacchina, David Allen Smith, David Draeger | 2004-01-13 |