Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5978727 | Method and apparatus for engine analysis by waveform comparison | Barbara L. Jones, Paul Smith | 1999-11-02 |
| 5892141 | Method and apparatus for analysis of particulate content of gases | Barbara L. Jones | 1999-04-06 |
| 5869743 | Method and apparatus for analyzing catalyst and other systems operations | Barbara L. Jones, Marcus J. Hawkins | 1999-02-09 |
| 5831742 | Portable electrometric apparatus for roadside analysis of automotive exhaust emission | Joseph Benjamin Watson, Reza Tamadoni, Barbara L. Jones, Thomas F. Wylie | 1998-11-03 |
| 5731510 | Multi-gas sensor systems for automotive emissions measurement | Barbara L. Jones, Thomas F. Wylie | 1998-03-24 |