Hamilton, IV; Calhoun B.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hamilton, IV; Calhoun B..The latest application filed is for "power pack vending apparatus, system and method of use for charging packs with biased locking arrangement".
- Hamilton, IV; Calhoun B. - Houston TX
| Patent | Date |
|---|---|
| Power pack vending apparatus, system and method of use for charging packs with biased locking arrangement Grant 11,239,674 - Hamilton, IV , et al. February 1, 2 | 2022-02-01 |
| Power Pack Vending Apparatus, System And Method Of Use For Charging Packs With Biased Locking Arrangement App 20190006862 - Hamilton, IV; Calhoun B. ; et al. | 2019-01-03 |
| Power Pack Vending Apparatus, System and Method of Use App 20150249353 - Hamilton, IV; Calhoun B. ; et al. | 2015-09-03 |
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