Campbell; Ronald R.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Campbell; Ronald R..The latest application filed is for "articles formed from fluorine-containing elastomer compositions using an additive manufacturing method and additive manufacturing methods for thermoset elastomer compositions".

Company Profile

1.11.14

Campbell; Ronald R. - Harleysville PA
Campbell; Ronald R - Harleysville PA
Campbell; Ronald R. - Harelysville PA
Campbell; Ronald R. - Hatfield PA
Campbell; Ronald R. - Boulder CO
Campbell; Ronald R. - Upland CA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Method of bonding perfluoroelastomeric materials to a surface Grant 11,390,726 - Campbell , et al. July 19, 2	2022-07-19
Articles Formed From Fluorine-Containing Elastomer Compositions Using an Additive Manufacturing Method and Additive Manufacturing Methods for Thermoset Elastomer Compositions App 20210395405 - Periyasamy; Mookkan ; et al.	2021-12-23
Method For Forming Layered Thermoset Silicone and Thermoplastic Articles Using Additive Manufacturing, Articles Formed Therefrom and Apparatus for Use Therein App 20210299949 - Periyasamy; Mookkan ; et al.	2021-09-30
Method of Bonding Perfluoroelastomeric Materials to a Surface App 20210198447 - Campbell; Ronald R. ; et al.	2021-07-01
Method of bonding perfluoroelastomeric materials to a surface Grant 10,961,369 - Campbell , et al. March 30, 2	2021-03-30
Anti-Extrusion Compositions for Sealing and Wear Components App 20180230265 - Drake; Kerry A. ; et al.	2018-08-16
Oxygen plasma-resistant composition characterized by low sticking, and related methods Grant 10,023,722 - Campbell , et al. July 17, 2	2018-07-17
Rapid gas decompression-resistant fluoroelastomer compositions and molded articles Grant 10,011,690 - Campbell July 3, 2	2018-07-03
Anti-Extrusion Compositions for Sealing and Wear Components App 20170183445 - Drake; Kerry A. ; et al.	2017-06-29
Rapid Gas Decompression-Resistant Fluoroelastomer Compositions and Molded Articles App 20160376409 - Campbell; Ronald R.	2016-12-29
Anti-extrusion compositions for sealing and wear components Grant 9,475,938 - Drake , et al. October 25, 2	2016-10-25
Rapid gas decompression-resistant fluoroelastomer compositions and molded articles Grant 9,453,123 - Campbell September 27, 2	2016-09-27
Anti-Extrusion Compositions for Sealing and Wear Components App 20150344688 - Drake; Kerry A. ; et al.	2015-12-03
Anti-extrusion compositions for sealing and wear components Grant 9,127,138 - Drake , et al. September 8, 2	2015-09-08
Method of Bonding Perfluoroelastomeric Materials to a Surface App 20140305588 - Campbell; Ronald R. ; et al.	2014-10-16
Anti-Extrusion Compositions for Sealing and Wear Components App 20140213742 - Drake; Kerry A. ; et al.	2014-07-31
Inert Substrate-Bonded Fluoroelastomer Components and Related Methods App 20140044974 - Campbell; Ronald R.	2014-02-13
Rapid Gas Decompression-Resistant Fluoroelastomer Compositions and Molded Articles App 20130202838 - Campbell; Ronald R.	2013-08-08
Oxygen Plasma-Resistant Composition Characterized By Low Sticking, and Related Methods App 20100093898 - Campbell; Ronald R. ; et al.	2010-04-15
Inert Substrate-Bonded Fluoroelastomer Components and Related Methods App 20090301712 - Campbell; Ronald R.	2009-12-10
Method of Bonding Perfluoroelastomeric Materials to a Surface App 20090018275 - Campbell; Ronald R. ; et al.	2009-01-15
System for directing a leading edge of continuous form paper onto a stack Grant 6,071,223 - Reider , et al. June 6, 2	2000-06-06
Earth-boring bit with improved bearing seal assembly Grant 5,524,718 - Kirk , et al. June 11, 1	1996-06-11
File Protect System For Magnetic Tape Unit With Solenoid For Sensing Presence Or Absence Or Reel Ring Grant 3,641,277 - Campbell , et al. February 8, 1	1972-02-08

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