Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6966940 | Air filter cartridge | William J. Krisko, Wayne R. W. Bishop, Steven Scott Gieseke, David W. Nelson | 2005-11-22 |
| 6852148 | Aerosol separator and method | Steven Scott Gieseke, Robert Allen Dushek | 2005-02-08 |