Membership
Tour
Register
Log in
Duncan Products Limited
Follow
Organization
Hong Kong, HK
Organizations
Overview
Industries
People
People
Information
Transactions
Events
Impact
Please log in for detailed analytics
Patents Grants
last 30 patents
Information
Patent Grant
Aquatic toys
Patent number
4,832,650
Issue date
May 23, 1989
Duncan Products Limited
Duncan Tong
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Grant
Toy swimming whale
Patent number
D296573
Issue date
Jul 5, 1988
Duncan Products Limited
Duncan Tong
D21 - Games, toys, and sports goods
Information
Patent Grant
Toy swimming dolphin
Patent number
D296572
Issue date
Jul 5, 1988
Duncan Products Limited
Duncan Tong
D21 - Games, toys, and sports goods
Information
Patent Grant
Swimming marine creature toys
Patent number
4,713,037
Issue date
Dec 15, 1987
Duncan Products Ltd.
Duncan Tong
A63 - SPORTS GAMES AMUSEMENTS
Patents Applications
last 30 patents
Trademark
last 30 trademarks