Walter A. Tatham

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Tucson, AZ, US

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Patents Grantslast 30 patents

Information Patent Grant
Air flow device
- Patent number 4,270,577
- Issue date Jun 2, 1981
- Environmental Air Products, Inc.
- Carlton E. Brown
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Diffuser
- Patent number 4,008,653
- Issue date Feb 22, 1977
- Lear Siegler, Inc.
- Walter A. Tatham
- F24 - HEATING RANGES VENTILATING