Koehler; Stan M.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Koehler; Stan M..The latest application filed is for "multistage air cleaner including pulse cleaning system".
- Koehler; Stan M. - Eden Prairie MN US
| Patent | Date |
|---|---|
| Multistage air cleaner including pulse cleaning system Grant 8,444,748 - Gillingham , et al. May 21, 2 | 2013-05-21 |
| Filter cartridge for a filter assembly Grant 7,314,555 - Koehler , et al. January 1, 2 | 2008-01-01 |
| Multistage Air Cleaner Including Pulse Cleaning System App 20070186774 - Gillingham; Gary R. ; et al. | 2007-08-16 |
| Multistage Air Cleaner Including Pulse Cleaning System App 20060277871 - Gillingham; Gary R. ; et al. | 2006-12-14 |
| Filter cartridge for a filter assembly App 20060196822 - Koehler; Stan M. ; et al. | 2006-09-07 |
| Multistage air cleaner including pulse cleaning system Grant 7,090,711 - Gillingham , et al. August 15, 2 | 2006-08-15 |
| Multistage air cleaner including pulse cleaning system App 20050166559 - Gillingham, Gary R. ; et al. | 2005-08-04 |
| Multistage air cleaner including pulse cleaning system Grant 6,908,494 - Gillingham , et al. June 21, 2 | 2005-06-21 |
| Multistage air cleaner including pulse cleaning system Grant 6,872,237 - Gillingham , et al. March 29, 2 | 2005-03-29 |
| Multistage air cleaner including pulse cleaning system App 20040144253 - Gillingham, Gary R. ; et al. | 2004-07-29 |
| Multistage air cleaner including pulse cleaning system App 20040139707 - Gillingham, Gary R. ; et al. | 2004-07-22 |
| Multistage air cleaner including pulse cleaning system Grant 6,676,721 - Gillingham , et al. January 13, 2 | 2004-01-13 |
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