Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5872622 | Condensation nucleus counter having vapor stabilization and working fluid recovery | Frederic Schildmeyer | 1999-02-16 |
| 5675405 | Condensation nucleus counter employing supersaturation by thermal differentiation | Frederic Schildmeyer | 1997-10-07 |