Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8074864 | Ignition source system for an exothermic reaction mold device | David Lewis Lofton | 2011-12-13 |
| 7975900 | Ignition source system for an exothermic reaction mold device | David Lewis Lofton | 2011-07-12 |
| 5752343 | Universal garage door closer | — | 1998-05-19 |