Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4738765 | Electrolytic cell hygrometer | Vincent B. Cortina, Barbara Offenhartz, Robert T. O'Connor | 1988-04-19 |
| 4629333 | Chilled mirror hygrometer with performance monitoring | Victor J. Dosoretz | 1986-12-16 |