DH

Diana Ho

Overall (1994): #13,880 of 165,921Top 9%
3
Patents 1994

Issued Patents 1994

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5357690 Centrally fastened shoe buckle — 1994-10-25
5346231 Skate construction with pre-set buffering, shock-absorbing and the topography compliance functions — 1994-09-13
5308152 Wheel unit for in-line roller skate — 1994-05-03