Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5169659 | Hot climate battery | Chester R. Sinnk, William E. Veit, David B. Beidler, A. P. Rendall | 1992-12-08 |
| 5116697 | Hot climate battery and materials for use in same and methods and apparatus for same | Chester R. Sinnk | 1992-05-26 |