Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5393392 | Polarographic PPB oxygen gas sensor | — | 1995-02-28 |
| 5334295 | Micro fuel-cell oxygen gas sensor | John P. Gallagher | 1994-08-02 |
| 5256273 | Micro fuel-cell oxygen gas sensor | John P. Gallagher | 1993-10-26 |