Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5947412 | Jet engine noise suppressor assembly | — | 1999-09-07 |
| 5813799 | Combustion process and apparatus for removing volatile contaminants from groundwater or subsurface soil | Hartwell F. Calcote | 1998-09-29 |
| 5765964 | Submerged combustion process and apparatus for removing volatile contaminants from groundwater or subsurface soil | Hartwell F. Calcote | 1998-06-16 |
| 5560890 | Apparatus for gas glow discharge | Hartwell F. Calcote | 1996-10-01 |
| 5405514 | Atmospheric pressure gas glow discharge | Hartwell F. Calcote | 1995-04-11 |