Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6994743 | Two stage air filter | Kyle Andrew Brownell, Scott W. Mathews, Emery W. Neitzel | 2006-02-07 |
| 6797041 | Two stage air filter | Kyle Andrew Brownell, Scott W. Mathews, Emery W. Neltzel | 2004-09-28 |
| 6251153 | Centrifugal air filter | Emery W. Neitzel, Jared Clyde Wesenick | 2001-06-26 |