Patents/Inventors

Chi-han Cheng

Changhua CountyTW14 patents

13 Patents

USD11126352026
Irrigation Controller
YUAN MEI Corp.
0 cites
US125406962026
Hose Assembly
YUAN MEI Corp.
0 cites
USD11063922025
Sprinkler Gun
YUAN MEI Corp.
0 cites
US124927582025
Anti-blockage Pipeline Structure with Valve
YUAN MEI Corp.
0 cites
USD10779862025
Irrigation Controller
YUAN MEI Corp.
0 cites
US120835472024
Sprinkler
YUAN MEI Corp.
0 cites
US119190172024
Water Spray Gun
YUAN MEI Corp.
0 cites
US118136282023
Water Spray Gun for Control of Outflow of Water and Adjustment of Outflow
YUAN-MEI Corp.
0 cites
USD09972982023
Sprinkler
YUAN MEI Corp.
0 cites
USD09973002023
Water Spray Gun
YUAN MEI Corp.
0 cites
US116731542023
Oscillating Range Adjusting Module for Use in Sprinkler
YUAN-MEI Corp.
0 cites
US116426842023
Water Spray Gun for Control of Outflow of Water and Adjustment of Outflow
YUAN-MEI Corp.
0 cites
US116232352023
Water Spray Gun
0 cites