Kenneth S. Lee

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Ann Arbor, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Passive solar heating and cooling means
- Patent number 4,424,804
- Issue date Jan 10, 1984
- Kenneth S. Lee
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Passive thermal storage wall structures for heating and cooling bui...
- Patent number 4,411,255
- Issue date Oct 25, 1983
- Kenneth S. Lee
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Insulated structural block
- Patent number 4,380,887
- Issue date Apr 26, 1983
- Kenneth S. Lee
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Movable glazing and insulation for windows
- Patent number 4,355,676
- Issue date Oct 26, 1982
- Kenneth S. Lee
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS