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Thomas Cheng

Overall (All Time): #2,314,286 of 4,157,543Top 60%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D315904 Telephone set with transparent outer surface and neon-light tube surrounding the base — 1991-04-02
D314379 Telephone set with transparent outer surface and neon-light tube surrounding the base — 1991-02-05

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