Austin, Texas
United States
3
2010-10-21
The entities that hold a legal rights for patent applications filed by inventor McDowall Tom:
Tom McDowall from Austin, US has applied for patents for these inventions. The list has both pending applications and granted patents:
ENVIRONMENTALLY SAFE CHARCOAL-BASED HEAT SOURCE
#2 | 2009-01-08Environmentally Safe Charcoal-Based Heat Source
#3 | 2007-03-01Environmentally safe charcoal-based heat source
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