Patrick M. Ryan

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Washington Township, Stark County, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and device for reducing overpenetration at the start of plas...
- Patent number 6,037,561
- Issue date Mar 14, 2000
- The United States of America as represented by the United States Department o...
- John M. Sanders
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method to control starting and stopping a plasma arc welding keyhole
- Patent number 5,914,058
- Issue date Jun 22, 1999
- McDermott Technology, Inc.
- John M. Sanders
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method to control starting and stopping a plasma arc welding keyhold
- Patent number 5,824,989
- Issue date Oct 20, 1998
- McDermott Technology, Inc.
- John M. Sanders
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method and device for reducing overpenetration at the start of plas...
- Patent number 5,773,786
- Issue date Jun 30, 1998
- McDermott Technology, Inc.
- John M. Sanders
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR