Dual Frequency Trademark Details

Dual Frequency was registered on Tuesday, July 29, 2003 and is currently owned by National Tank Company under the registration number 2741933 . This mark is alive with a status of Registered and Renewed. The last case file activity for this mark occured 10 years ago on Thursday, June 13, 2013, according to the United State Patent & Trademark Office
Word Mark Dual Frequency
Status Alive Registered 800 — Registered and Renewed

Current Owner

National Tank Company of Houston, TX

View all trademarks for National Tank Company
Other Trademarks for National Tank Company
Serial Number 78142240
Registration Number 2741933
Status Date Thursday, June 13, 2013
Filing Date Thursday, June 13, 2013
Registration Date Tuesday, July 29, 2003
Attorney Mark G. Kachigian

Correspondent

Mark G. Kachigian
HEAD, JOHNSON & KACHIGIAN, P.C.
228 WEST 17TH PLACE
TULSA OK 74119

Case File Statements

Goods & Services Crude Oil Dehydrating Machines for Separating Emulsions of Water in Oil

Classifications

International Class Codes
007 — Class 7 includes mainly machines, machine tools, motors and engines.
U.S. Class Codes 013, 019, 021, 023, 031, 034, 035
Status 6 — Active
Status Date Friday, July 12, 2002
First Use Anywhere Thursday, November 1, 2001
First Use In Commerce Thursday, November 1, 2001
Primary Code 007

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