David Agan

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Enfield, NH, US

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Patents Grantslast 30 patents

Information Patent Grant
Swirl ring and contact element for a plasma arc torch cartridge
- Patent number 10,912,183
- Issue date Feb 2, 2021
- Hypertherm, Inc.
- Yu Zhang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Swirl ring and contact element for a plasma arc torch cartridge
- Patent number 10,335,888
- Issue date Jul 2, 2019
- Hypertherm, Inc.
- Yu Zhang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Asymmetric consumables for a plasma arc torch
- Patent number 10,314,155
- Issue date Jun 4, 2019
- Hypertherm, Inc.
- Shreyansh Patel
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Devices for gas cooling plasma arc torches and related systems and...
- Patent number 8,698,036
- Issue date Apr 15, 2014
- Hypertherm, Inc.
- Yu Zhang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Swirl Ring and Contact Element for a Plasma Arc Torch Cartridge
- Publication number 20210136905
- Publication date May 6, 2021
- HYPERTHERM, INC.
- Yu Zhang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
SWIRL RING AND CONTACT ELEMENT FOR A PLASMA ARC TORCH CARTRIDGE
- Publication number 20180257164
- Publication date Sep 13, 2018
- Yu Zhang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
SWIRL RING AND CONTACT ELEMENT FOR A PLASMA ARC TORCH CARTRIDGE
- Publication number 20180228013
- Publication date Aug 9, 2018
- Yu Zhang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Asymmetric Consumables for a Plasma Arc Torch
- Publication number 20180139833
- Publication date May 17, 2018
- HYPERTHERM, INC.
- Shreyansh Patel
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR