Paul Martin Winkleman

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Calgary, CA

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Patents Grantslast 30 patents

Information Patent Grant
Mechanically loaded direct air circulation commodity disinfestation...
- Patent number 6,447,737
- Issue date Sep 10, 2002
- Michael Ronald Williamson
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Mechanically loaded direct air circulation commodity disinfestation...
- Patent number 6,171,561
- Issue date Jan 9, 2001
- University of Hawaii
- Michael Ronald Williamson
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES