Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6360760 | Self-erecting and collapsible shelter | Hang Wai Louie | 2002-03-26 |
| 6311709 | Self-erecting, collapsible and foldable dome structure | Wai Hang Louie | 2001-11-06 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6360760 | Self-erecting and collapsible shelter | Hang Wai Louie | 2002-03-26 |
| 6311709 | Self-erecting, collapsible and foldable dome structure | Wai Hang Louie | 2001-11-06 |