GS4

○ Dead · Cancelled

U.S. federal trademark · Serial No. 74185727 · Reg. No. 1697260

Mark

GS4

Status

Cancelled

Serial Number

74185727

Registration No.

1697260

Filing Date

June 24, 1991

Registration Date

June 30, 1992

Class(es)

Class 001

Owners

03 · San Ramon, CA, US

03 · San Ramon, CA, US

03 · San Ramon, CA, US

heat transfer fluid used in ground source heat pumps in residential and commercial building applications

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