Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7013080 | Space heater with area light source | Charles Wagner | 2006-03-14 |
| 6810205 | Space heater and light source | Charles Wagner | 2004-10-26 |
| 6167196 | Radiant electric heating appliance | Charles A. Huggins, Jr., Barry W. Smith, Larry L. McGrain, James B. Johnson, Thomas H. Mills | 2000-12-26 |
| 4797772 | Immersion detector circuit interrupter | — | 1989-01-10 |