Patents/Inventors

Minglian Ma

ShenzhenCN5 patents

3 Patents

US124400402025
Air Bed Valve
BELGRAVIA WOOD LIMITED
0 cites
US122797002025
Internal Support System for an Inflatable Air Mattress
Belgravia Wood Limited
0 cites
US118570782024
Inflatable Airbed Mattress Internal Support System
POLYGROUP MACAU LIMITED (BVI)
0 cites