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C.T.R. Inc.
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St. Louis Park, MN, US
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Patents Grants
last 30 patents
Information
Patent Grant
Wicking device for evaporation of a fragrance with a wick holder
Patent number
11,986,577
Issue date
May 21, 2024
CTR, LDA
David Dycher
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Device for dispensing, in particular for vaporizing, volatile subst...
Patent number
11,911,539
Issue date
Feb 27, 2024
CTR, LDA
David Dycher
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Wicking device for evaporating fragrance having a flow channel
Patent number
11,534,520
Issue date
Dec 27, 2022
CTR, LDA
David Dycher
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Device for dispensing volatile substances, in particular fragrances...
Patent number
8,925,905
Issue date
Jan 6, 2015
CTR, LDA
Pedro Queiroz Vieira
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Evaporation device for multiple volatile substances
Patent number
RE40464
Issue date
Aug 26, 2008
C.T.R.
Pedro Queiroz Vieira
219 - Electric heating
Information
Patent Grant
Compositions useful for restoring grout
Patent number
4,507,424
Issue date
Mar 26, 1985
C.T.R. Inc.
Daniel R. Webster
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Patents Applications
last 30 patents
Information
Patent Application
Device and method for dispensing and/or diffusing volatile substanc...
Publication number
20240050616
Publication date
Feb 15, 2024
CTR, LDA
David Dycher
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
DEVICE FOR DISPENSING, IN PARTICULAR FOR VAPORIZING, VOLATILE SUBST...
Publication number
20220088254
Publication date
Mar 24, 2022
CTR, LDA
DAVID DYCHER
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
DEVICE AND METHOD FOR EVAPORATING VOLATILE SUBSTANCES, ESPECIALLY P...
Publication number
20220072180
Publication date
Mar 10, 2022
CTR, LDA
DAVID DYCHER
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
WICKING DEVICE FOR EVAPORATION OF A FRAGRANCE WITH A WICK HOLDER
Publication number
20190117816
Publication date
Apr 25, 2019
CTR, LDA
DAVID DYCHER
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
WICKING DEVICE FOR EVAPORATING FRAGRANCE HAVING A FLOW CHANNEL
Publication number
20190117818
Publication date
Apr 25, 2019
CTR, LDA
DAVID DYCHER
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
DEVICE FOR DISPENSING, IN PARTICULAR FOR VAPORIZING, VOLATILE SUBST...
Publication number
20190117817
Publication date
Apr 25, 2019
CTR, LDA
DAVID DYCHER
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Device for dispensing volatile substances, in particular fragrances...
Publication number
20120298774
Publication date
Nov 29, 2012
CTR LDA
Pedro Queiroz Vieira
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Trademark
last 30 trademarks
Information
Trademark
79271735 - CTR
Serial number
79271735
Registration number
6121302
Filing date
Sep 23, 2019
CTR Co.,Ltd.
12 - Vehicles
Information
Trademark
74567896 - FAX-CHEX
Serial number
74567896
Filing date
Aug 30, 1994
CTR Corporation
16 - Paper, cardboard and goods made from these materials, not included in other classes