1
Richard T Miller, Rebecca S Giesfeldt: Valve element. The Glad Products Company, Thomas C Feix, February 19, 2008: US07331715 (14 worldwide citation)

Provided is a valve element for venting fluids, such as gas or liquids, entrapped in a packaging enclosure. The valve element includes a base element having an aperture disposed through it and a membrane having a protruding raised portion. The membrane is attached to and overlays the base element. T ...


2
Richard T Miller, Rebecca S Giesfeldt: Valve element. The Glad Products Company, July 28, 2005: US20050161465-A1

Provided is a valve element for venting fluids, such as gas or liquids, entrapped in a packaging enclosure. The valve element includes a base element having an aperture disposed through it and a membrane having a protruding raised portion. The membrane is attached to and overlays the base element. T ...



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