Ferrin; Robert S.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ferrin; Robert S..The latest application filed is for "batteries having vents".
- Ferrin; Robert S. - Bethel CT
| Patent | Date |
|---|---|
| Batteries having vents Grant 10,804,515 - Ashbolt , et al. October 13, 2 | 2020-10-13 |
| Batteries Having Vents App 20200052264 - Ashbolt; Mark ; et al. | 2020-02-13 |
| Alkaline cell with flat housing Grant 7,491,464 - Merrill , et al. February 17, 2 | 2009-02-17 |
| Alkaline cell with flat housing and nickel oxyhydroxide cathode Grant 7,435,395 - Durkot , et al. October 14, 2 | 2008-10-14 |
| Batteries App 20080148554 - Merrill; Brien ; et al. | 2008-06-26 |
| Alkaline cell with flat housing Grant 7,294,429 - Anglin , et al. November 13, 2 | 2007-11-13 |
| Alkaline battery with flat housing Grant 6,926,996 - Shelekhin , et al. August 9, 2 | 2005-08-09 |
| Electrochemical cell with flat casing and vent Grant 6,887,618 - Shelekhin , et al. May 3, 2 | 2005-05-03 |
| Alkaline cell with flat housing App 20040265683 - Merrill, Brien ; et al. | 2004-12-30 |
| Alkaline cell with flat housing and nickel oxyhydroxide cathode App 20040237293 - Durkot, Richard E. ; et al. | 2004-12-02 |
| Alkaline battery with flat housing App 20040209162 - Shelekhin, Alexander ; et al. | 2004-10-21 |
| Alkaline battery with flat housing Grant 6,780,539 - Shelekhin , et al. August 24, 2 | 2004-08-24 |
| Alkaline cell with flat housing App 20040131924 - Anglin, David ; et al. | 2004-07-08 |
| Electrochemical cell with flat casing and vent App 20040028995 - Shelekhin, Alexander ; et al. | 2004-02-12 |
| Alkaline battery with flat housing App 20030157403 - Shelekhin, Alexander ; et al. | 2003-08-21 |
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