Thomas B. Cunningham

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New Brighton, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for sealing building ductwork during chemical...
- Patent number 6,217,441
- Issue date Apr 17, 2001
- Honeywell International Inc.
- A. Noel J. Pearman
- F24 - HEATING RANGES VENTILATING