Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5089293 | Method for forming a platinum resistance thermometer | James A. Ruf | 1992-02-18 |
| 4808009 | Integrated semiconductor resistance temperature sensor and resistive heater | Fred C. Sittler | 1989-02-28 |
| 4777826 | Twin film strain gauge system | Stanley E. Rud, Jr., Mark G. Romo, Thomas A. Knecht | 1988-10-18 |
| 4719442 | Platinum resistance thermometer | James A. Ruf | 1988-01-12 |