CT

Chuen-Jong Tseng

SC Shin Yeh Enterprise Co.: 3 patents #2 of 2Top 100%
Overall (1994): #14,274 of 165,921Top 9%
3
Patents 1994

Issued Patents 1994

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5331524 Umbrella with lighting device 1994-07-19
5318347 Height-adjustable armrest unit for chair 1994-06-07
5308147 Assembly of chair frame and reinforcing rod unit 1994-05-03