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Patent applications and USPTO patent grants for Kordas; Friedel.The latest application filed is for "method for the backflushing of filters".
Patent | Date |
---|---|
Method for the backflushing of filters Grant 8,349,057 - Holten , et al. January 8, 2 | 2013-01-08 |
Method For The Backflushing Of Filters App 20090020012 - Holten; Wolfgang ;   et al. | 2009-01-22 |
Coanda injector and compressed gas line for connecting same Grant 6,604,694 - Kordas , et al. August 12, 2 | 2003-08-12 |
Pressure-gas connection for dust-laden gas filters Grant 4,475,934 - Kordas * October 9, 1 | 1984-10-09 |
Pressure-gas connection for dust-laden gas filters Grant 4,367,080 - Kordas January 4, 1 | 1983-01-04 |
Fastening device for filter bags in dust-laden gas filters Grant 4,293,321 - Kordas October 6, 1 | 1981-10-06 |
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