Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6460678 | Linear motion brake | Grant S. Blume, Karl W. Oberjohn, Steve Olson, Timothy S. Tessman | 2002-10-08 |
| 5977012 | Alloyed metal catalysts for the reduction of NO.sub.x in the exhaust gases from internal combustion engines containing excess oxygen | Karl Kharas, Heinz J. Robota, John G. Nunan | 1999-11-02 |
| 5894068 | Reduction of NO.sub.x in the exhaust gases from internal combustion engines containing excess oxygen | Karl Kharas, Heinz J. Robota | 1999-04-13 |
| 5024824 | Layered automotive catalytic composite | Jack C. Summers | 1991-06-18 |
| 4868148 | Layered automotive catalytic composite | Jack C. Summers | 1989-09-19 |