Leonard R. Phillips

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St. Petersburg, FL, US

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Patents Grantslast 30 patents

Information Patent Grant
Access door
- Patent number 4,206,784
- Issue date Jun 10, 1980
- Leonard Phillips
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Air control damper
- Patent number 4,067,377
- Issue date Jan 10, 1978
- Anemostat Products Division, Dynamics Corporation of America
- Leonard R. Phillips
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Air conditioning system having safety features for determining and...
- Patent number 4,063,595
- Issue date Dec 20, 1977
- Leonard R. Phillips
- F24 - HEATING RANGES VENTILATING