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David Lingnau
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Calgary, CA
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last 30 patents
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Patent Grant
Vitreous coating application by induction heating and integration w...
Patent number
11,773,495
Issue date
Oct 3, 2023
AMPCLAD COATING TECHNOLOGIES INC
David Grant Lingnau
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Concentric welded pipes with condition monitoring capability and me...
Patent number
11,072,036
Issue date
Jul 27, 2021
Spinduction Weld, Inc.
David Grant Lingnau
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Integrated heat treatment apparatus and method for autogenous welding
Patent number
10,926,350
Issue date
Feb 23, 2021
Spinduction Weld, Inc.
David Grant Lingnau
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method of solid state welding and welded parts
Patent number
6,637,642
Issue date
Oct 28, 2003
Industrial Field Robotics
David Lingnau
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
Parallel Robotics System and Method of Induction Kinetic Hybrid Wel...
Publication number
20240207983
Publication date
Jun 27, 2024
Spinduction Weld Inc.
David Grant Lingnau
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Method for Gas Phase Alloy Enhancement of Solid State Welds
Publication number
20230017230
Publication date
Jan 19, 2023
Spinduction Weld Inc.
David Grant Lingnau
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Vitreous Coating Application by Induction Heating and Integration w...
Publication number
20210130962
Publication date
May 6, 2021
AmpClad Coating Technologies Inc.
David Grant Lingnau
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Integrated Heat Treatment Apparatus and Method for Autogenous Welding
Publication number
20190030638
Publication date
Jan 31, 2019
David Grant Lingnau
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Concentric Welded Pipes with Condition Monitoring Capability and Me...
Publication number
20180209565
Publication date
Jul 26, 2018
Spinduction Weld, Inc.
David Grant Lingnau
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Apparatus for induction friction solid state welding
Publication number
20100038404
Publication date
Feb 18, 2010
SPINDUCTION WELD, INC.
David Lingnau
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR