Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4871427 | Ion detection using a differential resistance measurement of an ion exchange membrane | — | 1989-10-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4871427 | Ion detection using a differential resistance measurement of an ion exchange membrane | — | 1989-10-03 |