1
Adrian Rivera: Single serving reusable brewing material holder with offset passage for offset bottom needle. ARM Enterprises, IP Strategies, January 12, 2016: US09232871 (13 worldwide citation)

A single serving beverage filter cartridge is formed by placing a single serving portion of brewing material into a reusable coffee holder having a lid and a base. The reusable coffee holder includes an offset passage in the bottom of the base and is insertable into a cartridge housing of a single s ...


2
Adrian Rivera: Single Serving Reusable Brewing Material Holder With Offset Passage for Offset Bottom Needle. August 16, 2012: US20120207896-A1

A single serving beverage filter cartridge is formed by placing a single serving portion of brewing material into a reusable coffee holder having a lid and a base. The reusable coffee holder includes an offset passage in the bottom of the base and is insertable into a cartridge housing of a single s ...