Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7484554 | Heat exchanging device | Bin Huang | 2009-02-03 |
| D425013 | Solar collector | — | 2000-05-16 |
| 5881713 | Solar roofing assembly | — | 1999-03-16 |
| 5601075 | Solar energy collecting system | — | 1997-02-11 |
| 5383485 | Valve for three-way tubings | — | 1995-01-24 |
| 5285921 | Container for solar heater | — | 1994-02-15 |
| 5275150 | Solar collector | — | 1994-01-04 |
| 5251610 | Solar heater assembly | — | 1993-10-12 |