Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7059457 | Expansion motor | — | 2006-06-13 |
| 7036258 | Passive safety block | Brian Eric Lee | 2006-05-02 |
| 6900398 | Floor scales | — | 2005-05-31 |
| 5311933 | Connection of tank to core for heat exchanger | — | 1994-05-17 |