Estkowski; Christopher Gordon
Patent Applications and Registrations
Patent applications and USPTO patent grants for Estkowski; Christopher Gordon.The latest application filed is for "respiratory device filter".
- Estkowski; Christopher Gordon - Pullman MI US
| Patent | Date |
|---|---|
| Respiratory device filter Grant D692,555 - Maksym , et al. October 29, 2 | 2013-10-29 |
| Respiratory Device Filter App 20130133663 - Maksym; Geoffrey N. ; et al. | 2013-05-30 |
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