Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5435187 | End-cap-to-piston coupling for triaxial test apparatus | Russell Thomas Ewy, Ronald P. Steiger | 1995-07-25 |
| 5359903 | Load cell | Ronald P. Steiger, Peter K. Leung | 1994-11-01 |
| 5275063 | Measurement of hydration behavior of geologic materials | Ronald P. Steiger | 1994-01-04 |
| 5265461 | Apparatuses and methods for measuring ultrasonic velocities in materials | Ronald P. Steiger, Peter K. Leung | 1993-11-30 |