HC

Hsi Che Cheng

3M: 5 patents #2,937 of 11,543Top 30%
Overall (All Time): #1,000,073 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
D773845 Soap holder Pei-Chun Chang, Hui-Lin Wang 2016-12-13
D773846 Holder Pei-Chun Chang, Hui-Lin Wang 2016-12-13
D773855 Holder Pei-Chun Chang, Hui-Lin Wang 2016-12-13
D773206 Holder Pei-Chun Chang, Hui-Lin Wang 2016-12-06
D764828 Paper towel holder Pei-Chun Chang, Hui-Lin Wang 2016-08-30