Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8454888 | Apparatus for injecting gas into a vessel | George Cingle, III, Todd G. Smith | 2013-06-04 |
| 8012409 | Apparatus for injecting gas into a vessel | George Cingle, III, Todd G. Smith | 2011-09-06 |
| 7832367 | Furnace panel leak detection system | Louis Scott Valentas | 2010-11-16 |
| 7568681 | Apparatus for injecting gas into a vessel | George Cingle, III, Michael Mattich, Todd G. Smith | 2009-08-04 |
| D582001 | Portion of a lance | — | 2008-12-02 |