David Nicholas LEGAS

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Bloomington, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Package having phase change materials and method of use in transpor...
- Patent number 8,607,581
- Issue date Dec 17, 2013
- Entropy Solutions, Inc.
- Preston Noel Williams
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Package having phase change materials and method of use in transpor...
- Patent number 7,908,870
- Issue date Mar 22, 2011
- Entropy Solutions, Inc.
- Preston Noel Williams
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

Information Patent Application
Package Having Phase Change Materials and Method of Use in Transpor...
- Publication number 20110168727
- Publication date Jul 14, 2011
- ENTROPY SOLUTIONS, INC.
- Preston Noel WILLIAMS
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Temperature Maintaining Shipping Package
- Publication number 20090230138
- Publication date Sep 17, 2009
- Preston Noel Williams
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Package Having Phase Change Materials and Method of Use in Transpor...
- Publication number 20090039088
- Publication date Feb 12, 2009
- Preston Noel Williams
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...