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Andrew Murray LICHKUS
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York, PA, US
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Patents Grants
last 30 patents
Information
Patent Grant
High strength three dimensional fabricating material systems and me...
Patent number
10,849,724
Issue date
Dec 1, 2020
Dentsply Sirona Inc.
Benjamin Jiemin Sun
B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information
Patent Grant
Aqueous dental glass ionomer composition
Patent number
10,610,462
Issue date
Apr 7, 2020
Dentsply Sirona Inc.
Caroline Renn
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Aqueous dental glass ionomer composition
Patent number
10,272,017
Issue date
Apr 30, 2019
Dentsply Sirona Inc.
Caroline Renn
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Light curing system and method
Patent number
9,144,479
Issue date
Sep 29, 2015
Dentsply International Inc.
Benjamin J. Sun
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Shell forms for making provisional and long-term dental restorations
Patent number
9,119,692
Issue date
Sep 1, 2015
Dentsply International Inc.
Benjamin Jiemin Sun
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Methods for making dental prosthesis by three-dimensional printing
Patent number
9,078,821
Issue date
Jul 14, 2015
Dentsply International Inc.
Benjamin J. Sun
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Shell forms for making provisional and long-term dental restorations
Patent number
8,636,928
Issue date
Jan 28, 2014
Dentsply International Inc.
Benjamin Jiemin Sun
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Low shrinkage dental material and method
Patent number
8,067,481
Issue date
Nov 29, 2011
Dentsply International, Inc.
Benjamin Jiemin Sun
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Dental method and device
Patent number
7,566,412
Issue date
Jul 28, 2009
Dentsply International Inc.
Benjamin J. Sun
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Process for making denture having integral teeth and denture base
Patent number
7,476,347
Issue date
Jan 13, 2009
Dentsply International, Inc.
Benjamin J. Sun
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Dental material and method
Patent number
7,175,433
Issue date
Feb 13, 2007
Dentsply International Inc.
Benjamin Sun
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Method and shaped product-formed from low tack and fluorescing poly...
Patent number
7,114,951
Issue date
Oct 3, 2006
Dentsply International Inc.
Benjamin J. Sun
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Method of making a dental product
Patent number
7,024,770
Issue date
Apr 11, 2006
DENTSPLY Research & Development Corp.
Benjamin J. Sun
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Hydrogel dental adhesive composition, product, system, method and d...
Patent number
6,918,765
Issue date
Jul 19, 2005
Dentsply Research & Development Corp.
Benjamin J. Sun
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Process of making a dental prosthesis
Patent number
6,855,278
Issue date
Feb 15, 2005
Dentsply Research & Development Corp.
Andrew M. Lichkus
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Wax-like polymerizable dental material, method and shaped product
Patent number
6,799,969
Issue date
Oct 5, 2004
Dentsply Research & Development Corp.
Benjamin J. Sun
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Wax-like polymerizable dental material, method and shaped product
Patent number
6,592,369
Issue date
Jul 15, 2003
Dentsply Research & Development Corp.
Benjamin J. Sun
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Prosthetic teeth and method of making therefor
Patent number
6,488,503
Issue date
Dec 3, 2002
Dentsply Research & Development Corp.
Andrew M. Lichkus
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Custom fitting variable dimension dental impression tray, product a...
Patent number
6,196,840
Issue date
Mar 6, 2001
DENTSPLY Research & Development Corp.
Ronald R. Zentz
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Method for the production of polyglycolic acid
Patent number
6,150,497
Issue date
Nov 21, 2000
Sherwood Services AG
Bommakanti Bala Subrahmanya Sastry
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Dual capillary fiber coating process
Patent number
5,989,621
Issue date
Nov 23, 1999
Sherwood Services AG
Andrew Murray Lichkus
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
Information
Patent Application
THREE-DIMENSIONAL FABRICATING SYSTEMS FOR RAPIDLY PRODUCING OBJECTS
Publication number
20190152097
Publication date
May 23, 2019
DENTSPLY SIRONA INC.
Benjamin Jiemin SUN
B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information
Patent Application
HIGH STRENGTH THREE DIMENSIONAL FABRICATING MATERIAL SYSTEMS AND ME...
Publication number
20180000570
Publication date
Jan 4, 2018
DENTSPLY SIRONA INC.
Benjamin Jiemin SUN
B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information
Patent Application
AQUEOUS DENTAL GLASS IONOMER COMPOSITION
Publication number
20170296442
Publication date
Oct 19, 2017
DENTSPLY SIRONA INC.
Caroline RENN
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
AQUEOUS DENTAL GLASS IONOMER COMPOSITION
Publication number
20170296441
Publication date
Oct 19, 2017
DENTSPLY SIRONA INC.
Caroline RENN
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
ORTHODONTIC BRACKET WITH CONTROLLED ADHESIVE FLOW
Publication number
20170086946
Publication date
Mar 30, 2017
DENTSPLY INTERNATIONAL INC.
Tieming RUAN
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
THREE-DIMENSIONAL FABRICATING SYSTEMS FOR RAPIDLY PRODUCING OBJECTS
Publication number
20160288376
Publication date
Oct 6, 2016
DENTSPLY SIRONA INC.
Benjamin Jiemin SUN
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
THREE-DIMENSIONAL FABRICATING MATERIAL SYSTEMS FOR PRODUCING DENTAL...
Publication number
20140131908
Publication date
May 15, 2014
DENTSPLY INTERNATIONAL INC.
Benjamin Jiemin Sun
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
SHELL FORMS FOR MAKING PROVISIONAL AND LONG-TERM DENTAL RESTORATIONS
Publication number
20140103557
Publication date
Apr 17, 2014
DENTSPLY INTERNATIONAL INC.
Benjamin Jiemin SUN
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Shell forms for making provisional and long-term dental restorations
Publication number
20110104641
Publication date
May 5, 2011
Benjamin Jiemin Sun
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Methods for making provisional and long-term dental crowns and bridges
Publication number
20110081627
Publication date
Apr 7, 2011
Benjamin Jiemin Sun
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Methods for making dental prosthesis by three-dimensional printing
Publication number
20110049738
Publication date
Mar 3, 2011
Benjamin J. Sun
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Low shrinkage dental material and method
Publication number
20100286435
Publication date
Nov 11, 2010
Benjamin Jiemin Sun
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Method of forming a dental product
Publication number
20100044895
Publication date
Feb 25, 2010
Benjamin J. Sun
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Light curing system and method
Publication number
20090278285
Publication date
Nov 12, 2009
Benjamin J. Sun
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Three-dimensional printing methods and materials for making dental...
Publication number
20090148813
Publication date
Jun 11, 2009
Benjamin J. Sun
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Methods for making provisional and long-term dental crowns and bridges
Publication number
20080085493
Publication date
Apr 10, 2008
Benjamin Jiemin Sun
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Light curing system and method
Publication number
20070018346
Publication date
Jan 25, 2007
Benjamin Jiemin Sun
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Low shrinkage dental material and method
Publication number
20060194896
Publication date
Aug 31, 2006
Benjamin Jiemin Sun
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Method of forming a dental product
Publication number
20040224283
Publication date
Nov 11, 2004
Benjamin J. Sun
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Dental method and device
Publication number
20040084792
Publication date
May 6, 2004
Benjamin J. Sun
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Method of making a dental product
Publication number
20030190585
Publication date
Oct 9, 2003
DENTSPLY Research & Development Corp.
Benjamin J. Sun
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
METHOD AND SHAPED PRODUCT- FORMED FROM LOW TACK AND FLUORESCING POL...
Publication number
20030152888
Publication date
Aug 14, 2003
Benjamin J. Sun
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
DENTAL MATERIAL AND METHOD
Publication number
20030153645
Publication date
Aug 14, 2003
Benjamin Sun
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Wax-like polymerizable dental material, method and shaped product
Publication number
20030113689
Publication date
Jun 19, 2003
Benjamin J. Sun
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Licht curing system and method
Publication number
20020117393
Publication date
Aug 29, 2002
Benjamin J. Sun
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Dental product, kit, system and method
Publication number
20020068258
Publication date
Jun 6, 2002
Andrew M. Lichkus
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Wax-like polymerizable dental material, method and shaped product
Publication number
20020061493
Publication date
May 23, 2002
Benjamin J. Sun
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE