Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5542840 | Burner for combusting gas and/or liquid fuel with low NO.sub.x production | David J. Surbey, James L. Smith, Richard C. Allen | 1996-08-06 |
| 5458481 | Burner for combusting gas with low NO.sub.x production | David J. Surbey, James L. Smith, Richard C. Allen | 1995-10-17 |
| 4213935 | Apparatus for use in conjunction with boiler flue gases for generating inert blanketing gases | Hershel E. Goodnight | 1980-07-22 |