Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11557815 | Battery separator configured for reducing acid stratification for enhanced flooded batteries | David Mihara | 2023-01-17 |
| 11141616 | Combined capture and fire containment apparatus for portable electronic devices | Michael E. Gilchrist, Anthony G. Chappell, Donald Anthony Coffman, James W. Richardson | 2021-10-12 |
| 9647303 | Energy storage system preventing self from overheating, a method for preventing energy storage system from overheating and a method for forming a heat dissipation coating on energy storage system | Hong Jin, Michael Nispel, Dongxue Ren | 2017-05-09 |
| 9578942 | Capture apparatus for portable electronic devices | Michael E. Gilchrist, Donald G. Coffman | 2017-02-28 |
| 8859129 | Smart battery separators | Robert A. Wimberly | 2014-10-14 |
| 8728651 | Low aspect ratio spiral-wound VRLA battery | — | 2014-05-20 |
| 8722231 | Smart battery separators | Robert A. Wimberly | 2014-05-13 |
| 8544670 | Fire containment case for portable battery operated electronic devices | — | 2013-10-01 |
| 8389149 | Smart battery separators | Robert A. Wimberly | 2013-03-05 |
| 6762610 | Device and method for evaluating battery can coatings | G. Robert Miller | 2004-07-13 |
| 5396162 | Portable battery charger | — | 1995-03-07 |
| 4876513 | Dynamic state-of-charge indicator for a battery and method thereof | William H. Tiedemann | 1989-10-24 |
| 4710280 | Method and apparatus for electrochemically cleaning gun bores and the like | Dennis L. Marshall | 1987-12-01 |