Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7135447 | Engine decarbonizing fluids | Shelba F. Bowsman | 2006-11-14 |
| 6564814 | Engine decarbonizing system | Shelba F. Bowsman | 2003-05-20 |
| 6491044 | Thorough air induction, fuel injection and decarbonization cleaning machine and process that requires no disassembly of the engine or its components which uses compressed air at its source of power | Shelba F. Bowsman | 2002-12-10 |