NINGBO
China
12
2025-05-01
SHENG CHEN from NINGBO, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
Vibration Sensor and Dog Bark Detection Device
#2 | 2024-06-04Sound pickup device, pet training monitor and training monitoring method thereof
#3 | 2023-12-21Quick release buckle
#4 | 2023-10-19Folding seat support frame
#5 | 2023-06-29Folding chair support frame
#6 | 2023-01-19Cutter sharpener
#7 | 2023-01-10Gun barrel cleaner rod and connecting mechanism thereof
#8 | 2022-05-24Bullet drop prevention mechanism and bullet loader
#9 | 2022-03-24Blade mounting bracket and blade replaceable knife
#10 | 2022-01-18Sight adjuster
#11 | 2021-12-21Firearm magazine loader
#12 | 2021-11-25SIGHT ADJUSTER
5250345 ⎘