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About 2 Trademarks found for “PHREEGUARD”

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531510
EXPUNGED

PHREEGUARD

CALGON CORPORATION

531510 · 13 Nov 1984

001

Chemical preparations for control of scale, corrosion and deposits in ...

651842
EXPUNGED

on 26 Jan 2023

PHREEGUARD PLUS DESIGN

CALGON CORPORATION

651842 · 16 Feb 1990

001

Chemical preparations for control of scale, corrosion and deposits in ...

Owners

Calgon corporation (2)

Categories

Class 1 (2)

Correspondents

Marks & clerk (1)

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