BJ

Bor-Chang Juang

Overall (All Time): #1,287,435 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5590986 Drill jig for locating holes to be drilled in a workpiece — 1997-01-07
5466098 Drill bit guiding device — 1995-11-14
5409329 Drill guiding device — 1995-04-25
5308199 Drill bit guiding device — 1994-05-03