Call; Ronald W.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Call; Ronald W..The latest application filed is for "co-extruded, multi-layered battery separator".
- Call; Ronald W. - Rock Hill SC
- Call; Ronald W. - Fort Mill SC
- Call; Ronald W. - Rock SC
| Patent | Date |
|---|---|
| Co-extruded, Multi-layered Battery Separator App 20210043904 - Call; Ronald W. ; et al. | 2021-02-11 |
| Co-extruded, multi-layered battery separator Grant 10,818,899 - Call , et al. October 27, 2 | 2020-10-27 |
| Multilayer Hybrid Battery Separators For Lithium Ion Secondary Batteries And Methods Of Making Same App 20200219796 - Shi; Lie ; et al. | 2020-07-09 |
| Multilayer hybrid battery separators for lithium ion secondary batteries and methods of making same Grant 10,601,012 - Shi , et al. | 2020-03-24 |
| Co-extruded, Multi-layered Battery Separator App 20180261817 - Call; Ronald W. ; et al. | 2018-09-13 |
| Method of making a co-extruded, multi-layered battery separator Grant 10,003,058 - Call , et al. June 19, 2 | 2018-06-19 |
| Multilayer Battery Separators App 20180134024 - Call; Ronald W.. ; et al. | 2018-05-17 |
| Multilayer battery separators Grant 9,908,317 - Call , et al. March 6, 2 | 2018-03-06 |
| Battery separator with Z-direction stability Grant 9,570,727 - Zhang , et al. February 14, 2 | 2017-02-14 |
| Multilayer hybrid battery separators for lithium ion secondary batteries and methods of making same Grant 9,455,432 - Shi , et al. September 27, 2 | 2016-09-27 |
| Battery separator and method of making same Grant 9,112,214 - Call August 18, 2 | 2015-08-18 |
| Multilayer Hybrid Battery Separators For Lithium Ion Secondary Batteries And Methods Of Making Same App 20140272533 - SHI; Lie ; et al. | 2014-09-18 |
| Multilayer separator exhibiting improved strength and stability Grant 8,486,556 - Call , et al. July 16, 2 | 2013-07-16 |
| Battery separator with Z-direction stability Grant 7,790,320 - Arora , et al. September 7, 2 | 2010-09-07 |
| Multilayer Separator Exhibiting Improved Strength And Stability App 20100209758 - Call; Ronald W. ; et al. | 2010-08-19 |
| Battery Separator With Z-Direction Stability App 20080268345 - Zhang; Zhengming ; et al. | 2008-10-30 |
| Co-extruded, Multi-layered Battery Separator App 20080118827 - Call; Ronald W. ; et al. | 2008-05-22 |
| Multilayer separator exhibiting improved strength and stability App 20070238017 - Call; Ronald W. ; et al. | 2007-10-11 |
| Multilayer Battery Separators App 20070207376 - Call; Ronald W. ; et al. | 2007-09-06 |
| Battery Separator And Method Of Making Same App 20070148538 - Call; Ronald W. | 2007-06-28 |
| Battery Separator With Z-direction Stability App 20070105019 - Arora; Pankaj ; et al. | 2007-05-10 |
| Battery separator with Z-direction stability App 20060088769 - Arora; Pankaj ; et al. | 2006-04-27 |
| Battery separator Grant 6,921,608 - Call , et al. July 26, 2 | 2005-07-26 |
| Battery separator and method of making same App 20050031943 - Call, Ronald W. | 2005-02-10 |
| Battery separator-pin removal Grant 6,692,867 - Nark , et al. February 17, 2 | 2004-02-17 |
| Diffusion membrane App 20030104236 - Nguyen, Khuy V. ; et al. | 2003-06-05 |
| Battery separator App 20030099877 - Call, Ronald W. ; et al. | 2003-05-29 |
| Battery separator - pin removal App 20030072995 - Nark, Robert A. ; et al. | 2003-04-17 |
| Multilayer battery separators App 20020136945 - Call, Ronald W. ; et al. | 2002-09-26 |
| Structurally stable fusible battery separators and method of making same Grant 6,346,350 - Call , et al. February 12, 2 | 2002-02-12 |
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