CC

Chi-Han Cheng

YM Yuan Mei: 6 patents #1 of 3Top 35%
📍 Zhumaoya, IL: #1 of 1 inventorsTop 100%
Overall (2023): #17,618 of 537,848Top 4%
7
Patents 2023

Issued Patents 2023

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
11813628 Water spray gun for control of outflow of water and adjustment of outflow 2023-11-14
D1000584 Grip part for watering nozzle 2023-10-03
D997298 Sprinkler 2023-08-29
D997300 Water spray gun 2023-08-29
11673154 Oscillating range adjusting module for use in sprinkler 2023-06-13
11642684 Water spray gun for control of outflow of water and adjustment of outflow 2023-05-09
11623235 Water spray gun 2023-04-11