Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6546897 | Thermodynamically activated flue damper | Allen W. Scott | 2003-04-15 |
| 6508207 | Flammable vapor resistant water heater with low NOx emissions | Timothy J. Shellenberger, Aleksandr V. Kovalenko, Kelsey S. Dorrough, Jeff Lyons | 2003-01-21 |