Trademark Search  /  DIFFERENCE ENGINE

DIFFERENCE ENGINE

● Live · Registered

U.S. federal trademark · Serial No. 86399519 · Reg. No. 4857726

Mark
DIFFERENCE ENGINE
Status
Registered
Serial Number
86399519
Registration No.
4857726
Filing Date
September 18, 2014
Registration Date
November 24, 2015
Class(es)
Class 042

Owners

LO VENTURES LLC
16 · WASHINGTON, DC, US
CENGAGE LEARNING, INC.
03 · BOSTON, MA, US
LEARNING OBJECTS, LLC
16 · WASHINGTON, DC, US
Learning Objects, Inc.
03 · Washington, DC, US
Learning Objects, Inc.
03 · Washington, DC, US
Learning Objects, Inc.
03 · Washington, DC, US

Goods & Services

Software development services in the field of education; hosting the software, websites and other computer applications of others on a virtual private server

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Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.