Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4849309 | Overcharge tolerant high-temperature cells and batteries | Paul A. Nelson | 1989-07-18 |
| 4814062 | Membrane reference electrode | Ira D. Bloom | 1989-03-21 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4849309 | Overcharge tolerant high-temperature cells and batteries | Paul A. Nelson | 1989-07-18 |
| 4814062 | Membrane reference electrode | Ira D. Bloom | 1989-03-21 |