Scott MacDonald

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Toronto, CA

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Patents Grantslast 30 patents

Information Patent Grant
Filter cartridge
- Patent number D599880
- Issue date Sep 8, 2009
- Envirogard Products Limited
- Edmond Rampen
- D23 - Environmental heating and cooling

Patents Applicationslast 30 patents

Information Patent Application
FILTER CARTRIDGE FOR USE WITH A FILTER HEAD ASSEMBLY
- Publication number 20090321340
- Publication date Dec 31, 2009
- Envirogard Products Limited
- Edmond Rampen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL