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Patent applications and USPTO patent grants for Schuyler; Charles C..The latest application filed is for "length-adjustable filter cartridge end caps, filter cartridges employing, and methods of making, the same".
Patent | Date |
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Length-adjustable filter cartridge end caps, filter cartridges employing, and methods of making, the same Grant 7,473,360 - Hoffman , et al. January 6, 2 | 2009-01-06 |
Caged pleated filter cartridge assemblies and filtration systems employing the same Grant 6,706,182 - Schuyler March 16, 2 | 2004-03-16 |
Length-adjustable filter cartridge end caps, filter cartridges employing, and methods of making, the same App 20030183568 - Hoffman, Charles S. ;   et al. | 2003-10-02 |
Length-adjustable filter cartridges App 20030094408 - Schuyler, Charles C. ;   et al. | 2003-05-22 |
Caged pleated filter cartridge assemblies and filtration systems employing the same App 20030075493 - Schuyler, Charles C. | 2003-04-24 |
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