Issued Patents 2002
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6488746 | Air filter assembly having non-cylindrical filter elements, for filtering air with particulate matter | Kristofer G. Kosmider, Thomas D. Raether | 2002-12-03 |
| 6415253 | Method and apparatus for enhancing noise-corrupted speech | — | 2002-07-02 |
| 6387162 | Air filter assembly having non-cylindrical filter elements, for filtering air with particulate matter | Kristofer G. Kosmider, Thomas D. Raether | 2002-05-14 |
| 6368388 | Filter construction apparatus and method | Kristofer G. Kosmider, James A. Severson, Thomas D. Raether, Robert Bick | 2002-04-09 |
| 6364921 | Air filter assembly for filtering air having particulate matter | Thomas D. Raether, Kristofer G. Kosmider | 2002-04-02 |