Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5174325 | Retraction mechanism for valve insertable sensors | Mark C. Okel | 1992-12-29 |
| 5077525 | Electrodeless conductivity sensor with inflatable surface | Wayne B. Wood, Mark C. Okel | 1991-12-31 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5174325 | Retraction mechanism for valve insertable sensors | Mark C. Okel | 1992-12-29 |
| 5077525 | Electrodeless conductivity sensor with inflatable surface | Wayne B. Wood, Mark C. Okel | 1991-12-31 |