Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11141616 | Combined capture and fire containment apparatus for portable electronic devices | George H. Brilmyer, Anthony G. Chappell, Donald Anthony Coffman, James W. Richardson | 2021-10-12 |
| 9578942 | Capture apparatus for portable electronic devices | George H. Brilmyer, Donald G. Coffman | 2017-02-28 |
| 6458491 | Separator for energy storage cells | Robert A. Wimberly | 2002-10-01 |
| 6242127 | Polyethylene separator for energy storage cell | Syng Paik, Robert A. Wimberly | 2001-06-05 |