Patents/Inventors

Dong Ruan

BeijingCN3 patents

4 Patents

US123304012025
MDO Barrier Film, Package Laminates Containing the Same, and Methods of Making the Same
The Procter & Gamble Company
0 cites
US120537882024
Pump Dispenser System
The Procter & Gamble Company
0 cites
US120247542024
Method for Manufacturing a Low-carbon Nitrogen-containing Austenitic Stainless Steel Bar
DAYE SPECIAL STEEL CO., Ltd.
0 cites
USD10247712024
Cap for Oral Care Products
The Procter & Gamble Company
0 cites