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Ronald R. Campbell
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Harleysville, PA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Method for forming layered thermoset silicone and thermoplastic art...
Patent number
11,667,073
Issue date
Jun 6, 2023
Greene, Tweed Technologies, Inc.
Mookkan Periyasamy
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method of bonding perfluoroelastomeric materials to a surface
Patent number
11,390,726
Issue date
Jul 19, 2022
Greene, Tweed Technologies, Inc.
Ronald R. Campbell
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Method of bonding perfluoroelastomeric materials to a surface
Patent number
10,961,369
Issue date
Mar 30, 2021
Green, Tweed Technologies
Ronald R. Campbell
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Oxygen plasma-resistant composition characterized by low sticking,...
Patent number
10,023,722
Issue date
Jul 17, 2018
Greene, Tweed Technologies, Inc.
Ronald R. Campbell
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Rapid gas decompression-resistant fluoroelastomer compositions and...
Patent number
10,011,690
Issue date
Jul 3, 2018
Greene, Tweed Technologies, Inc.
Ronald R Campbell
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Anti-extrusion compositions for sealing and wear components
Patent number
9,475,938
Issue date
Oct 25, 2016
Delsper, LP
Kerry A. Drake
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Rapid gas decompression-resistant fluoroelastomer compositions and...
Patent number
9,453,123
Issue date
Sep 27, 2016
Greene, Tweed Technologies, Inc.
Ronald R Campbell
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Anti-extrusion compositions for sealing and wear components
Patent number
9,127,138
Issue date
Sep 8, 2015
Delsper LP
Kerry A. Drake
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Patents Applications
last 30 patents
Information
Patent Application
Fluid Plasticizers Including Fluorinated Organic Compounds for Use...
Publication number
20240279431
Publication date
Aug 22, 2024
Greene, Tweed Technologies, Inc.
Ronald R. Campbell
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Articles Formed From Fluorine-Containing Elastomer Compositions Usi...
Publication number
20210395405
Publication date
Dec 23, 2021
Greene, Tweed Technologies, Inc.
Mookkan Periyasamy
B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information
Patent Application
Method For Forming Layered Thermoset Silicone and Thermoplastic Art...
Publication number
20210299949
Publication date
Sep 30, 2021
Greene, Tweed Technologies, Inc.
Mookkan Periyasamy
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Method of Bonding Perfluoroelastomeric Materials to a Surface
Publication number
20210198447
Publication date
Jul 1, 2021
Greene, Tweed Technologies, Inc.
Ronald R. Campbell
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Anti-Extrusion Compositions for Sealing and Wear Components
Publication number
20180230265
Publication date
Aug 16, 2018
Delsper LP
Kerry A. Drake
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Anti-Extrusion Compositions for Sealing and Wear Components
Publication number
20170183445
Publication date
Jun 29, 2017
Delsper LP
Kerry A. Drake
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Rapid Gas Decompression-Resistant Fluoroelastomer Compositions and...
Publication number
20160376409
Publication date
Dec 29, 2016
Greene, Tweed Technologies, Inc.
Ronald R. Campbell
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Anti-Extrusion Compositions for Sealing and Wear Components
Publication number
20150344688
Publication date
Dec 3, 2015
Delsper LP
Kerry A. Drake
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Method of Bonding Perfluoroelastomeric Materials to a Surface
Publication number
20140305588
Publication date
Oct 16, 2014
Greene, Tweed of Delaware, Inc.
Ronald R. Campbell
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Anti-Extrusion Compositions for Sealing and Wear Components
Publication number
20140213742
Publication date
Jul 31, 2014
Delsper LP
Kerry A. Drake
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Inert Substrate-Bonded Fluoroelastomer Components and Related Methods
Publication number
20140044974
Publication date
Feb 13, 2014
Greene, Tweed of Delaware, Inc.
Ronald R. Campbell
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
Rapid Gas Decompression-Resistant Fluoroelastomer Compositions and...
Publication number
20130202838
Publication date
Aug 8, 2013
Greene, Tweed of Delaware, Inc.
Ronald R. Campbell
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Application
Oxygen Plasma-Resistant Composition Characterized By Low Sticking,...
Publication number
20100093898
Publication date
Apr 15, 2010
Greene, Tweed of Delaware, Inc.
Ronald R. Campbell
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Inert Substrate-Bonded Fluoroelastomer Components and Related Methods
Publication number
20090301712
Publication date
Dec 10, 2009
Greene, Tweed of Delaware, Inc.
Ronald R. Campbell
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Method of Bonding Perfluoroelastomeric Materials to a Surface
Publication number
20090018275
Publication date
Jan 15, 2009
Greene, Tweed of Delaware, Inc.
Ronald R. Campbell
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL