DS

David Sum

F( Forexim (H.K.): 4 patents #2 of 5Top 40%
Overall (All Time): #1,271,780 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
D454472 Can opener 2002-03-19
D454473 Corkscrew 2002-03-19
D451337 Bottle stopper 2001-12-04
D417536 Drying rack 1999-12-07