Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6481288 | Measuring the speed of sound of a gas | Francis Alan Humphrey, David M. Byrne | 2002-11-19 |
| 6442996 | Method and apparatus for measuring the calorific value of a gas | Robert Thurston, Paul Stephen Hammond | 2002-09-03 |