Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5622672 | Ignition of thermal lance and means and method for use therewith and therefor | Russell H. C. Howe-Smith, David P. Dillard, L. Stephen Bowers | 1997-04-22 |
| 5253538 | Method and device for quantifying particles on a surface | Gene J. Sullivan, Donald G. Lutz, Richard Dryden | 1993-10-19 |
| 4493716 | Apparatus for the separation of hydrogen sulfide from a gas mixture | — | 1985-01-15 |