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Ralf Kelz
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Seefeld, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Method of charging a battery and a system having a dental light irr...
Patent number
11,931,219
Issue date
Mar 19, 2024
3M Innovative Properties Company
Ralf Kelz
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Dental irradiation device and system
Patent number
10,231,810
Issue date
Mar 19, 2019
3M Innovative Properties Company
Jens Gramann
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
System and device for dispensing a dental material and a cartridge...
Patent number
9,775,691
Issue date
Oct 3, 2017
3M Innovative Properties Company
Jens Gramann
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Device for dispensing a dental composition
Patent number
8,814,738
Issue date
Aug 26, 2014
3M Innovative Properties Company
Jens Gramann
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Device for dispensing a dental material
Patent number
8,613,376
Issue date
Dec 24, 2013
3M Innovative Properties Company
Jens Gramann
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Patents Applications
last 30 patents
Information
Patent Application
HEATING DEVICE FOR HEATING DENTAL MATERIAL, SYSTEM FOR APPLYING DEN...
Publication number
20230301750
Publication date
Sep 28, 2023
3M Innovative Properties Company
Christian A. Richter
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Device For Heating A Dental Material
Publication number
20220287800
Publication date
Sep 15, 2022
3M Innovative Properties Company
Christian A. Richter
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Apparatus, System, Method of Post-Curing an Article, and Post-Cured...
Publication number
20220273409
Publication date
Sep 1, 2022
3M Innovative Properties Company
Rudolf Schmid
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
A Method of Charging a Battery and a System Having a Dental Light I...
Publication number
20220015886
Publication date
Jan 20, 2022
3M Innovative Properties Company
Ralf Kelz
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
DENTAL LIGHT POLYMERIZATION DEVICE
Publication number
20200345471
Publication date
Nov 5, 2020
3M Innovative Properties Company
Rudolf SCHMID
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
A DENTAL LIGHT IRRADIATION DEVICE
Publication number
20200030070
Publication date
Jan 30, 2020
3M Innovative Properties Company
Korbinian Gerlach
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
A MULTIFUNCTIONAL DENTAL DEVICE
Publication number
20160287351
Publication date
Oct 6, 2016
3M Innovative Properties Company
Korbinian Gerlach
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
DENTAL IRRADIATION DEVICE AND SYSTEM
Publication number
20150250572
Publication date
Sep 10, 2015
3M INNOVATIVE PROPERTIES COMPANY
Jens Gramann
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
SYSTEM AND DEVICE FOR DISPENSING A DENTAL MATERIAL AND A CARTRIDGE...
Publication number
20150157429
Publication date
Jun 11, 2015
3M Innovative Properties Company
Jens Gramann
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
DEVICE FOR DISPENSING A DENTAL COMPOSITION
Publication number
20120292341
Publication date
Nov 22, 2012
Jens Gramann
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
DEVICE FOR DISPENSING A DENTAL MATERIAL
Publication number
20120231410
Publication date
Sep 13, 2012
Jens Gramann
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE