Leonard J. Van Essen

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Carrollton, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Evaporator with enhanced refrigerant distribution
- Patent number 6,318,118
- Issue date Nov 20, 2001
- Lennox Manufacturing, Inc.
- Oved W. Hanson
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Evaporator with enhanced refrigerant distribution
- Patent number 6,155,075
- Issue date Dec 5, 2000
- Lennox Manufacturing Inc.
- Oved W. Hanson
- F28 - HEAT EXCHANGE IN GENERAL