Wei; Ng Cheah
Patent Applications and Registrations
Patent applications and USPTO patent grants for Wei; Ng Cheah.The latest application filed is for "filtration media having a chemical reagent".
- Wei; Ng Cheah - Selangor N/A MY
| Patent | Date |
|---|---|
| Filtration media having a chemical reagent Grant 8,546,298 - Osborne , et al. October 1, 2 | 2013-10-01 |
| Filtration Media Having a Chemical Reagent App 20110155952 - Osborne; Michael W. ; et al. | 2011-06-30 |
| Filtration media having a chemical reagent Grant 7,906,456 - Osborne , et al. March 15, 2 | 2011-03-15 |
| Filter cassette rack Grant 7,901,479 - Osborne , et al. March 8, 2 | 2011-03-08 |
| Filter Cassette Rack App 20100000188 - Osborne; Mike ; et al. | 2010-01-07 |
| Filter cassette rack Grant 7,588,618 - Osborne , et al. September 15, 2 | 2009-09-15 |
| Filter cassette Grant 7,588,629 - Osborne , et al. September 15, 2 | 2009-09-15 |
| Filter cassette Grant D597,189 - Osborne , et al. July 28, 2 | 2009-07-28 |
| Filtration Media Having a Chemical Reagent App 20080182748 - Osborne; Michael W. ; et al. | 2008-07-31 |
| Filter cassette App 20070169448 - Osborne; Mike ; et al. | 2007-07-26 |
| Filter cassette rack App 20070169447 - Osborne; Mike ; et al. | 2007-07-26 |
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