CC

Ching-Song Chen

Overall (All Time): #857,268 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
8774935 Disassemblable far infrared knee-and-foot warming device 2014-07-08
7388176 Heating device with thin heating boards 2008-06-17
6353211 Electric heating device 2002-03-05
D350741 Combined facsimile, telephone answering machine and modem 1994-09-20
D324519 Telephone set or similar article 1992-03-10
4736408 Safety seat stand apparatus for coin-operated telephone sets 1988-04-05