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About 2 Trademarks found for “FR*13”

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FR13*

*R13

230658
EXPUNGED

on 15 Oct 1970

FREON-13

E.I. DU PONT DE NEMOURS AND COMPANY

230658 · 2 Jun 1955

001

Monochiorotrifluoromethane, being fluorinated hydrocarbons used as ref...

230656
EXPUNGED

on 15 Oct 1970

FREON-113

E. I. DU PONT DE NEMOURS AND COMPANY

230656 · 2 Jun 1955

001

Trichlorotrifluorcethane, being fluorinated hydrocarbons used as refri...

Owners

E. i. du pont de nemours and company (1)

E.I. du pont de nemours and company (1)

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Class 1 (2)

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