Billwin Auto Accessories, Ltd.

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Patents Grantslast 30 patents

Information Patent Grant
Self-deploying tubular enclosure
- Patent number 6,363,955
- Issue date Apr 2, 2002
- Billwin Auto Accessories, Ltd.
- Wai Hang Louie
- E04 - BUILDING
Information Patent Grant
Self-erecting, collapsible and foldable dome structure
- Patent number 6,311,709
- Issue date Nov 6, 2001
- Billwin Auto Accessories, Ltd.
- Wai Hang Louie
- E04 - BUILDING