DH

Dye-Chung Hu

UN Unknown: 2 patents #12,644 of 83,584Top 20%
Overall (All Time): #1,056,530 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
5409333 Multiply functioned drill means — 1995-04-25
D330323 Cord holder — 1992-10-20
4913364 Toilet paper case with a rotatable cover plate — 1990-04-03
4844368 Toilet paper case — 1989-07-04
4778125 Extension cord winding device — 1988-10-18