Graham Walker

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Nanaimo, CA

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Patents Grantslast 30 patents

Information Patent Grant
Methods and apparatus to generate liquid ambulatory oxygen from an...
- Patent number 6,698,423
- Issue date Mar 2, 2004
- SeQual Technologies, Inc.
- Scott C. Honkonen
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Methods and apparatus to generate liquid ambulatory oxygen from an...
- Patent number 6,681,764
- Issue date Jan 27, 2004
- SeQual Technologies, Inc.
- Scott C. Honkonen
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Methods and apparatus to generate liquid ambulatory oxygen from an...
- Patent number 6,651,653
- Issue date Nov 25, 2003
- SeQual Technologies, Inc.
- Scott C. Honkonen
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Methods and apparatus to generate liquid ambulatory oxygen from an...
- Patent number 5,979,440
- Issue date Nov 9, 1999
- SeQual Technologies, Inc.
- Scott C. Honkonen
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS