Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4888206 | Method and apparatus for coating a substrate with alkaline or alkaline earth metals | Henry F. Hope | 1989-12-19 |
| 4861690 | Lightweight battery construction | Henry F. Hope | 1989-08-29 |
| 4816357 | Intensification of ion exchange in lithium batteries | Henry F. Hope | 1989-03-28 |
| 4808496 | Electrode construction for solid state electrochemical cell | Henry F. Hope | 1989-02-28 |