Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8046955 | Water deviation unit for external wall fixtures | James Chan | 2011-11-01 |
| 7614184 | Operator for casement type window | Hong Chen | 2009-11-10 |
| 7559584 | Dual-hook locking assembly | Kai Zhang, Hong Chen | 2009-07-14 |
| 7533496 | Upper sash detent latch for a double-hung window | John Tremble, Hong Chen | 2009-05-19 |
| 7165791 | Positive action fenestration lock | Kai Zhang | 2007-01-23 |
| 6802705 | Post mold cooling assembly for molded article neck finishes | Tiemo Brand | 2004-10-12 |