Cancelled & expired registration

Z

Status may change

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USPTO status
· code 710 (Cancelled, Section 8)
Registration date
Dec 26, 1989
Filing date
Jul 16, 1987
Registration no.
1573164
Serial no.
73672346
Goods & services
COMBUSTION EQUIPMENT, NAMELY, BURNERS AND BURNER SYSTEMS COMPRISING ONE OR MORE OF THE FOLLOWING; BURNERS, PILOTS, IGNITORS, CONTROLS, COMBUSTION AIR HANDLING EQUIPMENT, COMBUSTION AIR PREHEATERS, PIPING AND DUCTING, AND FLUE GAS HANDLING EQUIPMENT, AND PARTS THEREFOR
Owner as listed with the USPTO
  • KOCH ENGINEERING COMPANY, INC.
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Status may change. The USPTO can reinstate a cancelled or expired registration, for example on a petition filed within 6 months, so this record could change. We re-check, but always verify the current status in TSDR.