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Mark A. Hansen
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Virginia Beach, VA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Silent entry torching and oxygen delivery system and configuration
Patent number
11,534,869
Issue date
Dec 27, 2022
SPECIAL PROJECTS OPERATIONS, INC.
Mark A. Hansen
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Silent entry torching and oxygen delivery system and configuration
Patent number
10,155,275
Issue date
Dec 18, 2018
SPECIAL PROJECTS OPERATIONS, INC.
Mark A. Hansen
A62 - LIFE-SAVING FIRE-FIGHTING
Information
Patent Grant
Self-contained breathing system
Patent number
10,130,831
Issue date
Nov 20, 2018
Patriot Life Support, Inc.
James W. Teetzel
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Silent entry torching and oxygen delivery system and configuration
Patent number
9,849,536
Issue date
Dec 26, 2017
SPECIAL PROJECTS OPERATIONS, INC.
Brennan E. Hansen
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Silent entry torching and oxygen delivery system and configuration
Patent number
9,446,468
Issue date
Sep 20, 2016
THE OSEN-HUNTER GROUP, LLC
Mark A. Hansen
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Silent entry torching and oxygen delivery system and configuration
Patent number
9,056,362
Issue date
Jun 16, 2015
THE OSEN-HUNTER GROUP, LLC
Mark A. Hansen
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Self-contained breathing system
Patent number
8,950,401
Issue date
Feb 10, 2015
Wilcox Industries Corp.
James W. Teetzel
A62 - LIFE-SAVING FIRE-FIGHTING
Information
Patent Grant
Self-contained breathing system
Patent number
8,113,198
Issue date
Feb 14, 2012
Wilcox Industries Corp.
James W. Teetzel
A62 - LIFE-SAVING FIRE-FIGHTING
Information
Patent Grant
Self-contained breathing system
Patent number
7,647,927
Issue date
Jan 19, 2010
Wilcox Industries Corp.
James W. Teetzel
A62 - LIFE-SAVING FIRE-FIGHTING
Patents Applications
last 30 patents
Information
Patent Application
SILENT ENTRY TORCHING AND OXYGEN DELIVERY SYSTEM AND CONFIGURATION
Publication number
20230140128
Publication date
May 4, 2023
Special Projects Operations, Inc.
Mark A. HANSEN
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
SILENT ENTRY TORCHING AND OXYGEN DELIVERY SYSTEM AND CONFIGURATION
Publication number
20190210160
Publication date
Jul 11, 2019
Special Projects Operations, Inc.
Mark A. HANSEN
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
SILENT ENTRY TORCHING AND OXYGEN DELIVERY SYSTEM AND CONFIGURATION
Publication number
20170232539
Publication date
Aug 17, 2017
Brennan E. HANSEN
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
SILENT ENTRY TORCHING AND OXYGEN DELIVERY SYSTEM AND CONFIGURATION
Publication number
20170066087
Publication date
Mar 9, 2017
THE OSEN-HUNTER GROUP, LLC
Mark A. HANSEN
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
SILENT ENTRY TORCHING AND OXYGEN DELIVERY SYSTEM AND CONFIGURATION
Publication number
20150251265
Publication date
Sep 10, 2015
THE OSEN-HUNTER GROUP, LLC
Mark A. HANSEN
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
SELF-CONTAINED BREATHING SYSTEM
Publication number
20150128937
Publication date
May 14, 2015
WILCOX INDUSTRIES CORP.
James W. Teetzel
A62 - LIFE-SAVING FIRE-FIGHTING
Information
Patent Application
Self-Contained Integrated Emergency Life-Support Device And System
Publication number
20140190483
Publication date
Jul 10, 2014
CRITICAL SYSTEMS INNOVATIONS, INC.
Mark A. Hansen
A62 - LIFE-SAVING FIRE-FIGHTING
Information
Patent Application
SILENT ENTRY TORCHING AND OXYGEN DELIVERY SYSTEM AND CONFIGURATION
Publication number
20130220487
Publication date
Aug 29, 2013
The Osen-Hunter Group
Mark A. HANSEN
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
SELF-CONTAINED BREATHING SYSTEM
Publication number
20120138059
Publication date
Jun 7, 2012
WILCOX INDUSTRIES CORP.
James W. Teetzel
A62 - LIFE-SAVING FIRE-FIGHTING
Information
Patent Application
SELF-CONTAINED BREATHING SYSTEM
Publication number
20100224193
Publication date
Sep 9, 2010
WILCOX INDUSTRIES CORP.
James W. Teetzel
A62 - LIFE-SAVING FIRE-FIGHTING
Information
Patent Application
Self-contained breathing system
Publication number
20070235030
Publication date
Oct 11, 2007
James W. Teetzel
A62 - LIFE-SAVING FIRE-FIGHTING