For the Inventor, By the Inventor

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Hong Kong, China

Viva Magnetics Limited

USPTO Granted Patents = 3

Forward Citations = 112

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2 inventors (with patents filed for the assignee):

King Yeung Choi (2 out of 11 patents)

Gunter Deja (1 out of 1 patent)

3 patents: Sort by Forward Citations

1. D437520 - Case for a media storage disk (2001-02-14),

2. 5685425 - CD box with T-shape clamping elements (1997-11-11),

3. 5526926 - Storage case for compact discs (1996-06-18),

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USPTO Data Jan 1 1976 - Dec 16 2025

3 Patents

#900 in Hong Kong

#7,221 in China

Hong Kong, China

Viva Magnetics Limited

Forward Citations = 112

2 inventors:

King Yeung Choi (2 out of 11 patents)

Gunter Deja (1 out of 1 patent)

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