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USPTO Patent Rankings Data through Sept 30, 2025
HT

Huang Tsung-Hui

GCGem Optical Co.: 1 patents #1 of 2Top 50%
Overall (2003): #272,259 of 273,478Top 100%
1 Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6525887 Magnifying device worn around head 2003-02-25