Melioration of insulating paper container
Multi walled container and method
Multi walled container and method
Multi-layered insulated cup formed from folded sheet
Multi-layered insulated cup formed from folded sheet
Multi-layered insulated cup formed from folded sheet
Paper cup with air insulation
Paperboard cup holder
Polymeric insulated container
Sleeve construction for improved paperboard cup insulation
Sleeve for beverage cups
Thermal insulating sleeve for drink cups
Three-layered insulated cup and method of manufacture