Inventor
TAN CHONG
CN9 patents
⚠️ This page may combine multiple inventors who share the name “TAN CHONG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PUPPY ELECTRONIC APPLIANCES INTERNET TECH BEIJING CO LTD
3 patentsUSD976505SJan 24, 2023
Handheld vacuum cleaner
PUPPY ELECTRONIC APPLIANCES INTERNET TECH BEIJING CO LTD18 citations88
USD880086SMar 31, 2020
Vacuum cleaner
PUPPY ELECTRONIC APPLIANCES INTERNET TECH BEIJING CO LTD18 citations88
USD943847SFeb 15, 2022
Handheld cordless vacuum cleaner
PUPPY ELECTRONIC APPLIANCES INTERNET TECH BEIJING CO LTD42 citations86