HS

Hsuan-Sen Shiao

UN Unknown: 2 patents #12,644 of 83,584Top 20%
SI Sunex International: 1 patents #5 of 16Top 35%
Overall (All Time): #28,735 of 4,157,543Top 1%
71
Patents All Time

Issued Patents All Time

Showing 51–71 of 71 patents

Patent #TitleCo-InventorsDate
5964129 Ratchet wrench with a direction control ratchet member 1999-10-12
5899127 Variable-length screwdriver 1999-05-04
5873648 Multipurpose tool 1999-02-23
D405611 Magnetic tool tray with four sided holder apron Joseph O. Hawkins 1999-02-16
D404277 Tool handle 1999-01-19
D401491 Tool handle 1998-11-24
D400420 Tool handle 1998-11-03
D398828 Driver handle 1998-09-29
5795055 Combined tool case and flashlight 1998-08-18
D392532 Driving assembly of a screwdriver 1998-03-24
D389593 Combined tool kit and handheld lamp 1998-01-20
D387129 Spray 1997-12-02
D386382 Tool handle 1997-11-18
5651294 High torsion screwdriver 1997-07-29
5647623 Telescopic shaft magnetic retriever 1997-07-15
D375669 Tool handle 1996-11-19
5515249 Hand tool set with an illuminator 1996-05-07
5379873 Ratchet mechanism housing assembly for a ratchet screwdriver 1995-01-10
5381319 Telescopic shaft magnetic retriever with illuminating means 1995-01-10
D353912 Adjustable lamp stand base 1994-12-27
5343187 Electric control device for an outdoor lamp 1994-08-30