Inventor
WANG BOTAO
CN4 patents
⚠️ This page may combine multiple inventors who share the name “WANG BOTAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHANDONG NEW BEIYANG INF TECH
3 patentsUS9333781B2May 10, 2016
Printer and method and device for controlling same
SHANDONG NEW BEIYANG INF TECH3 citations69
US11037392B2Jun 15, 2021
Vending machine and item dispensing method
SHANDONG NEW BEIYANG INF TECH0 citations53
US11488435B2Nov 1, 2022
Vending machine and method for detecting height of storage column
SHANDONG NEW BEIYANG INF TECH0 citations45