Brian MacDonald

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Lethbridge, CA

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Patents Grantslast 30 patents

Information Patent Grant
Grain drying aeration system
- Patent number 7,568,297
- Issue date Aug 4, 2009
- Woodhaven Capital Corp.
- Ken Pierson
- F26 - DRYING

Patents Applicationslast 30 patents

Information Patent Application
Grain drying aeration system
- Publication number 20070234587
- Publication date Oct 11, 2007
- WOODHAVEN CAPITAL CORP.
- Ken Pierson
- F26 - DRYING