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Timothy Zilka
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Saratoga, NY, US
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Patents Grants
last 30 patents
Information
Patent Grant
Device, system and method for on-line explosive deslagging
Patent number
7,395,760
Issue date
Jul 8, 2008
NorthAmerican Industrial Services, Inc.
Francis Zilka
F22 - STEAM GENERATION
Information
Patent Grant
Device, system and method for on-line explosive deslagging
Patent number
6,755,156
Issue date
Jun 29, 2004
NorthAmerican Industrial Services, Inc.
Francis Zilka
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Device, system and method for on-line explosive deslagging
Patent number
6,644,201
Issue date
Nov 11, 2003
NorthAmerican Industrial Services, Inc.
Francis Zilka
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Device, system and method for on-line explosive deslagging
Patent number
6,604,468
Issue date
Aug 12, 2003
North American Industrial Services, Inc.
Francis Zilka
F22 - STEAM GENERATION
Information
Patent Grant
Device, system and method for on-line explosive deslagging
Patent number
6,431,073
Issue date
Aug 13, 2002
North American Industrial Services, Inc.
Francis Zilka
B08 - CLEANING
Information
Patent Grant
Device, system and method for on-line explosive deslagging
Patent number
6,321,690
Issue date
Nov 27, 2001
North American Industrial Services, Inc.
Francis Zilka
B08 - CLEANING
Information
Patent Grant
Device, system and method for on-line explosive deslagging
Patent number
5,769,034
Issue date
Jun 23, 1998
Frank Zilka
B08 - CLEANING
Patents Applications
last 30 patents
Information
Patent Application
Device, System and Method for On-Line Explosive Deslagging
Publication number
20060027191
Publication date
Feb 9, 2006
NorthAmerican Industrial Services, Inc.
Francis Zilka
B08 - CLEANING
Information
Patent Application
Device, system and method for on-line explosive deslagging
Publication number
20040216698
Publication date
Nov 4, 2004
NorthAmerican Industrial Services
Francis Zilka
B08 - CLEANING
Information
Patent Application
Device, System and Method for On-Line Explosive Deslagging
Publication number
20040107858
Publication date
Jun 10, 2004
NorthAmerican Industrial Services, Inc.
Francis Zilka
B08 - CLEANING
Information
Patent Application
Device, system and method for on-line explosive deslagging
Publication number
20020178957
Publication date
Dec 5, 2002
NorthAmerican Industrial Services, Inc.
Francis Zilka
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
Device, system and method for online explosive deslagging
Publication number
20020112638
Publication date
Aug 22, 2002
NorthAmerican Industrial Services, Inc.
Francis Zilka
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
Device, system and method for on-line explosive deslagging
Publication number
20010007247
Publication date
Jul 12, 2001
Francis Zilka
F28 - HEAT EXCHANGE IN GENERAL