Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
TC

Tung S. Chen

Overall (All Time): #1,307,063 of 4,157,543Top 35%
4 Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
D285438 Telephone 1986-09-02
D281496 Housing for a telephone set 1985-11-26
D273490 Telephone set 1984-04-17
D270445 Telephone set 1983-09-06