For the Inventor, By the Inventor

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Hong Kong, China

Techsport Ltd

USPTO Granted Patents = 3

EPO Patents = 1

Trademarks = 4

Forward Citations = 54

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4 inventors (with patents filed for the assignee):

Waiman Ho (1 out of 1 patent)

Christopher J Smith, Iv (1 out of 6 patents)

Randolph S Fodero (1 out of 1 patent)

4. Waiman Ho (0 patent)

3 patents: Sort by Forward Citations

1. 9872544 - Portable rotating self-lock type quick dismantling lock catch device (2018-01-23),

2. D350435 - Carrying bag for footwear (1994-09-13),

3. 5261434 - Combination umbrella and golf ball retriever (1993-11-16),

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USPTO Data Jan 1 1976 - Dec 9 2025

3 Patents

#899 in Hong Kong, OT

#7,199 in HK

Hong Kong, China

Techsport Ltd

Forward Citations = 54

4 inventors:

Waiman Ho (1 out of 1 patent)

Christopher J Smith, Iv (1 out of 6 patents)

Randolph S Fodero (1 out of 1 patent)

4. Waiman Ho (0 patent)

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