Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5638773 | Method and apparatus for low NOX combustion of gaseous fuels | Dean C. Townsend, George A. Weller, Joseph H. Werling | 1997-06-17 |
| 5582137 | Compact boiler having low NOX emissions | Joseph H. Werling | 1996-12-10 |
| 5471957 | Compact boiler having low NO.sub.x emissions | Joseph H. Werling | 1995-12-05 |
| 5433174 | Method and apparatus for low NOX combustion of gaseous fuels | Dean C. Townsend, George A. Weller, Joseph H. Werling | 1995-07-18 |
| 5333574 | Compact boiler having low NOX emissions | Joseph H. Werling | 1994-08-02 |
| 5259342 | Method and apparatus for low NOX combustion of gaseous fuels | Dean C. Townsend, George A. Weller, Joseph H. Werling | 1993-11-09 |
| 4620490 | Door seal | James G. Guyon | 1986-11-04 |
| 4538551 | Refractory choke for a high intensity combustor | Harry L. Gardell | 1985-09-03 |
| 4422387 | Door seal | James G. Guyon | 1983-12-27 |