HEFFERNAN; Stephen Francis
Patent Applications and Registrations
Patent applications and USPTO patent grants for HEFFERNAN; Stephen Francis.The latest application filed is for "respiratory mask system".
- HEFFERNAN; Stephen Francis - Auckland NZ
| Patent | Date |
|---|---|
| Respiratory Mask System App 20200230343 - SIMS; Christopher Gareth ; et al. | 2020-07-23 |
| Nasal Seal And Respiratory Interface App 20190217036 - Spear; Tony William ; et al. | 2019-07-18 |
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