Ray, Jr.; Robert E.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ray, Jr.; Robert E..The latest application filed is for "alkaline electrochemical cells comprising increased zinc oxide levels".
- Ray, Jr.; Robert E. - Strongsville OH
- Ray, Jr.; Robert E. - Madison AL
| Patent | Date |
|---|---|
| Alkaline electrochemical cells comprising increased zinc oxide levels Grant 11,450,847 - Johnson , et al. September 20, 2 | 2022-09-20 |
| Alkaline Electrochemical Cells Comprising Increased Zinc Oxide Levels App 20200235382 - Johnson; Robert P. ; et al. | 2020-07-23 |
| Battery cell with improved pressure relief vent Grant 8,076,015 - Bouffard , et al. December 13, 2 | 2011-12-13 |
| Battery cell with improved pressure relief vent Grant 7,195,839 - Bouffard , et al. March 27, 2 | 2007-03-27 |
| Electrochemical cell having venting current collector and seal assembly Grant 7,122,270 - Ray, Jr. , et al. October 17, 2 | 2006-10-17 |
| Seal for electrochemical cell Grant 6,878,486 - Schubert , et al. April 12, 2 | 2005-04-12 |
| Electrochemical cell with low volume cover assembly Grant 6,861,174 - Wu , et al. March 1, 2 | 2005-03-01 |
| Electrochemical cell having venting current collector and seal assembly Grant 6,855,454 - Ray, Jr. , et al. February 15, 2 | 2005-02-15 |
| Increased volume electrochemical cell Grant 6,759,162 - Bennett , et al. July 6, 2 | 2004-07-06 |
| Testable modem and data communications network Grant 5,148,435 - Ray, Jr. , et al. September 15, 1 | 1992-09-15 |
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