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Mark Name Description Status
DIFFUSOR DIFFUSOR Filed on: 7/1/2016

Oil and gas well downhole system comprised of tools, namely, fracports for the placement of fluids or fluid control out of wells, ball seats, valves, ceramic or metal balls for use in the flow of fluids, wellbore casing, tubing, circulating valves, centralizers, wireline retri...

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REGISTERED 8/14/2018
DIFFUSOR DIFFUSOR Filed on: 9/18/2014

Oil and gas well fracturing and stimulation services

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ABANDONED - FAILURE TO RESPOND OR LATE RESPONSE 8/7/2015
DIFFUSOR DIFFUSOR Filed on: 11/29/2011

Acoustic earmuffs

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REGISTERED AND RENEWED 7/5/2023
FOCAL DIFFUSOR FOCAL DIFFUSOR Filed on: 5/9/2005

ELECTRIC LIGHTING FIXTURES AND THEIR PARTS, NAMELY, BASES, SOCKETS, SOCKET HOLDERS, BRACKETS, GLASS LANTERN GLOBES, GLASS LIGHTING FIXTURES GLOBES, REFLECTORS AND COVERS

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IR CANCELLED; US REGISTRATION CANCELLED 5/9/2015
THE ART DIFFUSOR THE ART DIFFUSOR Filed on: 5/17/1993

building materials; namely, acoustical diffusing panels

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REGISTERED AND RENEWED 4/5/2014

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