QZ

Qian Zheng Zhou

3M: 4 patents #3,441 of 11,543Top 30%
Overall (All Time): #1,217,331 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
D699909 Cleaning tool Lloyd S. Vasilakes, Giuseppe De Bellis, Valentina Tronconi, Monica Jerez, Adel M. Kassem Llano 2014-02-18
D687204 Dustpan Lloyd S. Vasilakes, Giuseppe De Bellis, Lizabeth Dretzka, Valentina Tronconi, Monica Jerez +1 more 2013-07-30
D685547 Cleaning tool Lloyd S. Vasilakes, Giuseppe De Bellis, Valentina Tronconi, Monica Jerez, Adel M. Kassem Llano 2013-07-02
D684331 Dustpan Lloyd S. Vasilakes, Giuseppe De Bellis, Lizabeth Dretzka, Valentina Tronconi, Monica Jerez +1 more 2013-06-11