HY

Hsi-Kung Yang

Overall (All Time): #662,770 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
6716006 Telescopic dual movement pump 2004-04-06
6485276 Dual function air pump 2002-11-26
6398508 Control switch assembly for an air pump 2002-06-04
6017201 Air pump with a hidden extension tube 2000-01-25
5702239 Air pump with dual air intakes 1997-12-30
5681154 Air pump with dual air intakes 1997-10-28
5507626 Telescopic pump 1996-04-16
5476372 Manual pump 1995-12-19