Issued Patents 2005
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6974490 | Air filtration arrangements having fluted media constructions and methods | Mark A. Gogins, Thomas M. Weik | 2005-12-13 |
| 6908494 | Multistage air cleaner including pulse cleaning system | Stan M. Koehler, William J. Krisko, Thomas Miller, Winston E. Olson, Fred H. Wahlquist +2 more | 2005-06-21 |
| 6875256 | Methods for filtering air for a gas turbine system | Mark A. Gogins, Thomas M. Weik | 2005-04-05 |
| 6872237 | Multistage air cleaner including pulse cleaning system | Stan M. Koehler, William J. Krisko, Thomas Miller, Winston E. Olson, Fred H. Wahlquist +2 more | 2005-03-29 |