Anderson; Helene B.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Anderson; Helene B..The latest application filed is for "linkage assembly".
- Anderson; Helene B. - West Greenwich RI
| Patent | Date |
|---|---|
| Battery electrolyte level detector apparatus Grant 8,911,891 - Johnnie , et al. December 16, 2 | 2014-12-16 |
| Linkage Assembly App 20130081372 - Johnnie; Nathan ; et al. | 2013-04-04 |
| Linkage assembly Grant 8,402,734 - Johnnie , et al. March 26, 2 | 2013-03-26 |
| Device for recovery of physical objects Grant 8,403,389 - Johnnie , et al. March 26, 2 | 2013-03-26 |
| Battery Electrolyte Level Detector Apparatus App 20110183168 - Johnnie; Nathan ; et al. | 2011-07-28 |
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