Pristas; Robert John
Patent Applications and Registrations
Patent applications and USPTO patent grants for Pristas; Robert John.The latest application filed is for "housing for reverse osmosis filter cartridge and method of forming same".
- Pristas; Robert John - Chardon OH
| Patent | Date |
|---|---|
| Housing for reverse osmosis filter cartridge and method of forming same Grant 8,486,264 - Stolarik , et al. July 16, 2 | 2013-07-16 |
| Housing for reverse osmosis filter cartridge and method of forming same Grant 8,377,298 - Stolarik , et al. February 19, 2 | 2013-02-19 |
| Housing For Reverse Osmosis Filter Cartridge And Method Of Forming Same App 20110192781 - Stolarik; Douglas S. ; et al. | 2011-08-11 |
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