Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5920069 | Apparatus for automatic identification of gas samples | Russell J. Fischer, Clement Lim Yu, Stephen D. Walker | 1999-07-06 |
| 5731581 | Apparatus for automatic identification of gas samples | Russell J. Fischer, Clement Lim Yu, Stephen D. Walker | 1998-03-24 |