Paul Crowhurst

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Beaconsfield Quebec, CA

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Patents Grantslast 30 patents

Information Patent Grant
Fan air cleaner
- Patent number 5,795,131
- Issue date Aug 18, 1998
- ClairIon Inc.
- Paul E. Crowhurst
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Portable and personal-sized warm air humidifier
- Patent number 5,636,319
- Issue date Jun 3, 1997
- Dov Z. Glucksman
- F24 - HEATING RANGES VENTILATING