Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5798452 | Textured-surface quartz resonator fluid density and viscosity monitor | Stephen J. Martin, James J. Wiczer, Richard W. Cernosek, Gregory C. Frye, Leonard Casaus +1 more | 1998-08-25 |
| 5741961 | Quartz resonator fluid density and viscosity monitor | Stephen J. Martin, James J. Wiczer, Richard W. Cernosek, Gregory C. Frye, Leonard Casaus +1 more | 1998-04-21 |