Trademark Search  /  SPHERE MATRIX

SPHERE MATRIX

○ Dead · Cancelled

U.S. federal trademark · Serial No. 73359970 · Reg. No. 1263521

Mark
SPHERE MATRIX
Status
Cancelled
Serial Number
73359970
Registration No.
1263521
Filing Date
April 15, 1982
Registration Date
January 10, 1984
Class(es)
Class 011

Owners

S. TRIANGALI & SONS, INC.
03 · MONTEREY, CA, US
Holl Research Corporation
03 · Mission Viejo, CA, US
Holl Research Corporation
03 · Mission Viejo, CA, US
Holl Research Corporation
03 · Mission Viejo, CA, US

Goods & Services

Heat Exchangers Employing Internal Heat Transfer Enhancement Structures

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