DC

Danzhi Cai

UN Unknown: 5 patents #3,065 of 83,584Top 4%
Overall (All Time): #841,958 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
10154832 Semen collection device 2018-12-18
9724263 Core member for semen collection device 2017-08-08
9724264 Control system, control method, remote interactive control system and remoter interactive control method for sexual stimulation device 2017-08-08
D782036 Semen collection device 2017-03-21
9569104 Electronic device and scoring system and scoring method using same 2017-02-14
D737457 Massage device 2015-08-25