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EXTUNDO INCORPORATED
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LOUISVILLE, KY, US
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Patents Grants
last 30 patents
Information
Patent Grant
Device for testing vertical tubes in a chemical reactor
Patent number
9,500,631
Issue date
Nov 22, 2016
Extundo Incorporated
Clifford L. Johns
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Device for marking a wire
Patent number
9,293,067
Issue date
Mar 22, 2016
Extundo Incorporated
Clifford L. Johns
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Device for injecting gas into the tubes of a chemical reactor
Patent number
9,205,391
Issue date
Dec 8, 2015
Extundo Incorporated
Clifford L. Johns
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Device and method for dispensing catalyst pellets
Patent number
9,149,778
Issue date
Oct 6, 2015
Extundo Incorporated
Clifford L. Johns
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Device and method for dispensing pellets
Patent number
9,138,709
Issue date
Sep 22, 2015
Extundo Incorporated
Clifford L. Johns
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Device for unloading catalyst from a reactor vessel
Patent number
9,138,710
Issue date
Sep 22, 2015
Extundo Incorporated
Clifford L. Johns
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Method of cleaning tubes
Patent number
9,034,110
Issue date
May 19, 2015
Extundo Incorporated
Clifford L. Johns
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Method for treating vertical tubes in a chemical reactor
Patent number
8,753,452
Issue date
Jun 17, 2014
Extundo Incorporated
Clifford L. Johns
G01 - MEASURING TESTING
Information
Patent Grant
Carrying case conversion to desk
Patent number
8,752,912
Issue date
Jun 17, 2014
Extundo Incorporated
Clifford L. Johns
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Grant
Method for marking tubes in a shell and tube heat exchanger
Patent number
8,752,291
Issue date
Jun 17, 2014
Extundo Incorporated
Clifford L. Johns
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Device for loading catalyst into a reactor vessel
Patent number
8,646,492
Issue date
Feb 11, 2014
Extundo Incorporated
Clifford L. Johns
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Loading arrangement including a dam for confining catalyst and othe...
Patent number
8,562,270
Issue date
Oct 22, 2013
Extundo Incorporated
Clifford L. Johns
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Pointer arrangement for marking tubes in a shell and tube heat exch...
Patent number
8,511,249
Issue date
Aug 20, 2013
Extundo Incorporated
Clifford L. Johns
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Loading sleeve and method for loading chemical reactor tubes
Patent number
8,336,586
Issue date
Dec 25, 2012
Extundo Incorporated
Clifford L. Johns
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Device and process for precision loading of particles in a vertical...
Patent number
8,166,811
Issue date
May 1, 2012
Extundo Incorporated
Clifford L. Johns
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Device and method for transporting catalyst to a reactor vessel
Patent number
8,061,524
Issue date
Nov 22, 2011
Extundo Incorporated
Guillermo Camoriano
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Device and method for indicating the condition of tubes on a tubesheet
Patent number
8,063,778
Issue date
Nov 22, 2011
Extundo Incorporated
Clifford L. Johns
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
Device and Method for Dispensing Catalyst Pellets
Publication number
20130233882
Publication date
Sep 12, 2013
Extundo Incorporated
Clifford L. JOHNS
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
DEVICE FOR INJECTING GAS INTO THE TUBES OF A CHEMICAL REACTOR
Publication number
20130160882
Publication date
Jun 27, 2013
Extundo Incorporated
Clifford L. Johns
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
DEVICE AND METHOD FOR DISPENSING PELLETS
Publication number
20130140322
Publication date
Jun 6, 2013
Extundo Incorporated
Clifford L. JOHNS
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
DEVICE FOR UNLOADING CATALYST FROM A REACTOR VESSEL
Publication number
20120237412
Publication date
Sep 20, 2012
Extundo Incorporated
Clifford L. Johns
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
MEASUREMENT DEVICE FOR MEASURING THE ELEVATION OF PARTICLES IN A VE...
Publication number
20120174662
Publication date
Jul 12, 2012
Extundo Incorporated
Clifford L. JOHNS
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR TREATING VERTICAL TUBES IN A CHEMICAL REACTOR
Publication number
20120123731
Publication date
May 17, 2012
Extundo Incorporated
Clifford L. Johns
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Trademark
last 30 trademarks
Information
Trademark
85635586 - SERVANT TOOLS
Serial number
85635586
Filing date
May 25, 2012
Extundo Incorporated
36 - Insurance
Information
Trademark
85382042 - FUNDING TOOLS
Serial number
85382042
Filing date
Jul 27, 2011
Extundo Incorporated
36 - Insurance