FLEXFILTER by Field Controls, LLC (Track this)
Intl: (011) Environmental control apparatus US: 013; 021; 023; 031; 034 Filing date: 14-Oct-2011 Serial number: 85447436
FLEXFILL by GENERAL CABLE TECHNOLOGIES CORPORATION (Track this)
Intl: (009) Electrical and scientific apparatus US: 021 Filing date: 20-Dec-1989 Serial number: 74012691