HL

Hsia-Sen LIN

Overall (1997): #37,690 of 185,788Top 25%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5687536 Frame structure for the framework of a reinforced concrete floor 1997-11-18
5681126 Reinforcing bar connecting device 1997-10-28