Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6093227 | Air filter with labyrinth air flow pattern through an air filter insert | — | 2000-07-25 |
| 4220266 | Ice door delay mechanism | Ralph S. Braden, Jerry L. Neubauer | 1980-09-02 |