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PROCESS DIAGNOSTICS

● Live · Registered

U.S. federal trademark · Serial No. 74078968 · Reg. No. 1744135

Mark
PROCESS DIAGNOSTICS
Status
Registered
Serial Number
74078968
Registration No.
1744135
Filing Date
July 16, 1990
Registration Date
December 29, 1992
Class(es)
Class 042

Owners

Koch Engineering Company, Inc.
03 · Wichita, KS, US
Koch Engineering Company, Inc.
03 · Wichita, KS, US
TRACERCO US LLC
16 · WILMINGTON, DE, US
JOHNSON MATTHEY, INC.
03 · WAYNE, PA, US
QUEST TRUTEC, LP
13 · WICHITA, KS, US
TRU-TEC SERVICES, INC.
03 · LAPORTE, TX, US

Goods & Services

engineering services; namely, identifying and evaluating performance abnormalities of mass transfer columns of others by use of radioactive tracers during operation of the columns

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