SS

Siu-Kwan Siu

JL Johnson Electric Industrial Manufactory Limited: 1 patents #3 of 5Top 60%
Overall (1989): #56,199 of 140,708Top 40%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4835430 Commutator connection in an electric motor — 1989-05-30