KN

Keng-Hao Nien

NC Nien Made Enterprise Co.: 30 patents #3 of 59Top 6%
Overall (All Time): #123,918 of 4,157,543Top 3%
30
Patents All Time

Issued Patents All Time

Showing 26–30 of 30 patents

Patent #TitleCo-InventorsDate
10036196 Automatic closing structure for slats of sash Lin Chen 2018-07-31
9988838 TDBU window covering with carriage structure Lin Chen 2018-06-05
9890586 Sunshade structure De-Jun Zhang 2018-02-13
7434353 Electric blind Ming Nien, Homg Tsann Huang 2008-10-14
6474038 Window shutter frame assembly and method for installation Kendall W. Prince 2002-11-05