Ladek Corporation

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Longwood, FL, US

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Patents Grantslast 30 patents

Information Patent Grant
Subterranean heating and cooling system
- Patent number 4,449,572
- Issue date May 22, 1984
- Ladek Corporation
- Roland Lambert
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Subterranean heating and cooling system
- Patent number 4,369,635
- Issue date Jan 25, 1983
- Ladek Corporation
- Roland Lambert
- F24 - HEATING RANGES VENTILATING