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USPTO Data Jan 1 1976 - Sep 22 2026
1 Patents
#198 in
#6,124 in Taiwan
Topco Technologies Corp.
Forward Citations = 0
7 inventors:
Topco Technologies Corp.
% Expired Patents = 100.0
Forward Citations = 0
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7 inventors (with patents filed for the assignee):
Chih-Hsiang Lin (1 out of 35 patents)
Feng-Chih Chang (1 out of 5 patents)
Shu-Ling Yeh (1 out of 6 patents)
4. Ya-Lan Chuang (1 out of 3 patents)
5. Hsin-Ching Kao (1 out of 20 patents)
6. Pei-Jung Tsai (1 out of 1 patent)
7. Tang-Jung Wu (1 out of 1 patent)
1 patent:
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Please report any incorrect information to [email protected]
Please report any incorrect information to [email protected]