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About 121 Trademarks found for “KOLO-TROL”

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KOLO-TROL*

KOLO*

*ROL

KO*OL

359039
EXPUNGED

SHALE-TROL

MILCHEM INCORPORATED

359039 · 22 Nov 1972

001

Drilling fluid additive-namely a chemical composition for the treatmen...

357045
EXPUNGED

on 20 Apr 1989

AQUA-TROL

LEONARD VALVE COMPANY

357045 · 15 Sept 1972

011

Water faucets.

353191
EXPUNGED

KROM-TROL

BETZDEARBORN CANADA INC.

353191 · 10 May 1972

001

Corrosion inhibitors used in the treatment of cooling water in air con...

353201
EXPUNGED

SLIME-TROL

BETZDEARBORN CANADA INC.

353201 · 10 May 1972

001

Slime control agents in industrial water systems namely, sodium salts ...

342323
EXPUNGED

on 2 Jul 1987

CAPACI-TROL

BRUNER CORPORATION (A DELAWARE CORPORATION)

342323 · 29 Aug 1971

009

011

Control measuring and analyzing devices for water softening equipment.

345051
EXPUNGED

on 3 Sept 1987

ENZA-TROL

AMERICAN HOSPITAL SUPPLY CORPORATION

345051 · 5 Aug 1971

001

Diagnostic reagent to be used as a laboratory control for blood chemis...

345054
EXPUNGED

on 3 Sept 1987

PATHO-TROL

AMERICAN HOSPITAL SUPPLY CORPORATION

345054 · 5 Aug 1971

005

Control serum with pathological values.

345058
REGISTERED

on 14 Jul 1972

MONI-TROL

MEDICAL ANALYSIS SYSTEMS INC. (A DELAWARE CORPORATION)

345058 · 5 Aug 1971

001

005

A chemical reagent for control serums with assayed values of human blo...

340344
REGISTERED

on 6 Oct 1972

LEVEL-TROL

FISHER CONTROLS INTERNATIONAL LLC A DELAWARE LIMITED LIABILITY COMPANY

340344 · 17 Feb 1971

009

Liquid level responsive pressure actuated pilot mechanism for valves.

339569
EXPUNGED

on 9 Apr 1987

POLU-TROL

SANFAX INDUSTRIES LTD. - LES INDUSTRIES SANFAX LTEE.

339569 · 20 Jan 1971

005

Water disinfectants.

Owners

Gpcp ip holdings llc (12)

Kolostat inc. (8)

Amtrol licensing inc. (6)

Betzdearborn canada inc. (3)

Bristol myers company (3)

Itt corporation (3)

R. d. nickel & associates inc. (3)

American hospital supply corporation (2)

Auto-trol technology corporation (2)

Bender machine works inc. (2)

Categories

Class 9 (36)

Class 1 (20)

Class 11 (19)

Class 5 (17)

Class 42 (11)

Class 6 (10)

Class 7 (9)

Class 37 (9)

Class 16 (7)

Class 40 (7)

Class 12 (4)

Class 20 (4)

Class 10 (3)

Class 21 (3)

Class 4 (2)

Class 8 (2)

Class 25 (2)

Class 3 (1)

Class 19 (1)

Class 22 (1)

Class 23 (1)

Class 28 (1)

Class 30 (1)

Class 31 (1)

Class 35 (1)

Class 41 (1)

Correspondents

Gowling wlg (canada) llp (27)

Cpst intellectual property inc. (12)

Smart & biggar lp (10)

Osler, hoskin & harcourt llp (5)

Mark hanna (3)

Marks & clerk (3)

Norton rose fulbright canada llp/s.E.N.C.R.L.,s.R.L. (3)

Catherine m. dennis brooks (2)

Lapointe rosenstein marchand melançon, l.L.P./s.E.N.C.R.L. (2)

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