O'Brien; Christopher John
Patent Applications and Registrations
Patent applications and USPTO patent grants for O'Brien; Christopher John.The latest application filed is for "hydrogen gas dispensing systems and methods".
- O'Brien; Christopher John - Waltham MA
| Patent | Date |
|---|---|
| Hydrogen Gas Dispensing Systems And Methods App 20220278343 - O'Brien; Christopher John ; et al. | 2022-09-01 |
| Hydrogen Fueling Systems And Methods App 20220186882 - Pollica; Darryl Edward ; et al. | 2022-06-16 |
| Hydrogen Fueling Systems And Methods App 20220186879 - Pollica; Darryl Edward ; et al. | 2022-06-16 |
| Hydrogen Fueling Systems And Methods App 20220186880 - Pollica; Darryl Edward ; et al. | 2022-06-16 |
| Hydrogen Fueling Systems And Methods App 20220186883 - Pollica; Darryl Edward ; et al. | 2022-06-16 |
| Hydrogen Fueling Systems And Methods App 20220186881 - Pollica; Darryl Edward ; et al. | 2022-06-16 |
| Hydrogen Fueling Systems And Methods App 20220153568 - Pollica; Darryl Edward ; et al. | 2022-05-19 |
| Hydrogen Fueling Systems And Methods App 20220136655 - Pollica; Darryl Edward ; et al. | 2022-05-05 |
| Hydrogen gas dispensing systems and methods Grant 11,196,062 - O'Brien , et al. December 7, 2 | 2021-12-07 |
| Hydrogen Gas Dispensing Systems And Methods App 20190363382 - O'Brien; Christopher John ; et al. | 2019-11-28 |
| Hydrogen gas dispensing systems and methods Grant 10,236,522 - O'Brien , et al. | 2019-03-19 |
| Hydrogen Gas Dispensing Systems And Methods App 20180205102 - O'Brien; Christopher John ; et al. | 2018-07-19 |
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