Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7810441 | Coal burner assembly | Malcolm L. Swanson, Michael Swanson, William Eric Wattenbarger, Andrew Hobbs, Kelly Knight | 2010-10-12 |
| 6652268 | Burner assembly | Bruce C. Irwin, Malcolm L. Swanson, Joseph Unjakoti, Michael Swanson | 2003-11-25 |