Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7216645 | Wood burning stove having pivoting baffle and method | Daniel S. Henry, Matthew Owings, Monte Weaver | 2007-05-15 |
| 7047962 | Air control for a clean burning fireplace | Daniel S. Henry, Colin McCormick, Matt Owings | 2006-05-23 |
| 6688302 | Wood burning stove having pivoting baffle and method | Daniel S. Henry, Matthew Owings, Monte Weaver | 2004-02-10 |
| 5750957 | Method for arc welding fault detection | Alan L. Kilty, Howard W. Ludewig | 1998-05-12 |
| 5521354 | Method for arc welding fault detection | Howard W. Ludewig, James H. Siwicke, Alan L. Kilty, Stephen A. Haytcher, Dean E. Rees | 1996-05-28 |