Issued Patents 1994
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5359878 | Apparatus and method for in-line calibration verification of mass flow meters | — | 1994-11-01 |
| 5321992 | Measurement of gas flows with enhanced accuracy | Daniel Vreeland | 1994-06-21 |
| 5305638 | Mass flowmeter having non-adjustable flow splitter | Hamid Saghatchi, Charles F. Drexel | 1994-04-26 |
| 5285673 | Method for in-line calibration verification of mass flow meters | Charles F. Drexel | 1994-02-15 |