Patents/Inventors

Biao Duan

Richmond, VAUS1 patent

2 Patents

US120419582024
Tobacco-free Pouched Product Containing Flavor Beads Providing Immediate and Long Lasting Flavor Release
PHILIP MORRIS USA Inc.
0 cites
US119571532024
Immobilized Flavorants for Flavor Delivery
PHILIP MORRIS USA Inc.
0 cites