Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D392523 | Fluid mixer | — | 1998-03-24 |
| 4987914 | Mass flowmeter apparatus | Billy R. Adney, John B. Durkee, Bryce T. Jeffries | 1991-01-29 |
| 4962666 | Mass flowmeter apparatus | Billy R. Adney, John B. Durkee, Bryce T. Jeffries | 1990-10-16 |
| 4718443 | Mass flowmeter apparatus | Billy R. Adney, John B. Durkee, Bryce T. Jeffries | 1988-01-12 |
| 4626320 | Method for automated de-coking | Ward B. Davis, John C. Thomas | 1986-12-02 |