Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6474137 | Measuring relative density of a gas | Robert Thurston | 2002-11-05 |
| 6442996 | Method and apparatus for measuring the calorific value of a gas | Robert Thurston, Barry Leonard Price | 2002-09-03 |