Trademark Search  /  FILTRAD

FILTRAD

○ Dead · Expired

U.S. federal trademark · Serial No. 72452988 · Reg. No. 0994696

Mark
FILTRAD
Status
Expired
Serial Number
72452988
Registration No.
0994696
Filing Date
March 30, 1973
Registration Date
October 1, 1974
Class(es)
Class 011

Owners

HELIX TECHNOLOGY CORPORATION
98 · WALTHAM MA
CRYOGENIC ENGINEERING COMPANY, THE
03 · DENVER, CO, US

Goods & Services

NUCLEAR AIR FILTRATION SYSTEMS COMPRISING ROUGHING FILTERS, HIGH-EFFICIENCY FILTERS, CARBON ADSORBERS, AND MODULES THEREFOR

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