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Middletown, DE, US
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Patents Grants
last 30 patents
Information
Patent Grant
Tissue management impression material and dispensing systems
Patent number
9,668,835
Issue date
Jun 6, 2017
Paul Richard Pierson
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Tissue management impression material and dispensing system
Patent number
9,283,059
Issue date
Mar 15, 2016
Dentsply International Inc.
Paul R. Pierson
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Dental material dispenser
Patent number
D711542
Issue date
Aug 19, 2014
Dentsply International Inc.
Paul Richard Pierson
D24 - Medical and laboratory equipment
Information
Patent Grant
Methods for making dental restorations using two-phase light-curing...
Patent number
7,939,575
Issue date
May 10, 2011
Dentsply International, Inc.
Fuming Sun
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Compositions for use as dental crowns and methods for preparing den...
Patent number
7,494,339
Issue date
Feb 24, 2009
Dentsply International, Inc.
Walter R. Dias
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
Information
Patent Application
TISSUE MANAGEMENT IMPRESSION MATERIAL AND DISPENSING SYSTEMS
Publication number
20170245966
Publication date
Aug 31, 2017
DENTSPLY INTERNATIONAL INC.
Paul Richard PIERSON
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
TISSUE MANAGEMENT IMPRESSION MATERIAL AND DISPENSING SYSTEMS
Publication number
20150335405
Publication date
Nov 26, 2015
DENTSPLY INTERNATIONAL INC.
Paul Richard PIERSON
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
TISSUE MANAGEMENT IMPRESSION MATERIAL AND DISPENSING SYSTEM
Publication number
20120329006
Publication date
Dec 27, 2012
DENTSPLY INTERNATIONAL INC.
PAUL B. PIERSON
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
METHODS FOR PREPARING CHAIR-SIDE DENTAL CROWNS
Publication number
20110027759
Publication date
Feb 3, 2011
Walter R. Dias
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Methods for preparing chair-side dental crowns
Publication number
20090269723
Publication date
Oct 29, 2009
Walter R. Dias
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Methods for making dental restorations using two-phase light-curing...
Publication number
20080220396
Publication date
Sep 11, 2008
Fuming Sun
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Compositions for use as dental crowns and methods for preparing den...
Publication number
20070148623
Publication date
Jun 28, 2007
Dentsply Research and Development Corp.
Walter R. Dias
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Catalyst system for dental compositions
Publication number
20070100019
Publication date
May 3, 2007
Fuming Sun
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE