Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5374892 | Digital electrochemical instrument with background compensation | Gerald E. O'Brien | 1994-12-20 |
| 4628463 | Rapid-sweep electrochemical detector for chemical analysis of flow streams | Gerald E. O'Brien | 1986-12-09 |