Thornton, Pennsylvania
United States
5
2017-10-05
The entities that hold a legal rights for patent applications filed by inventor Shaffer David B.:
David B. Shaffer from Thornton, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Super Compaction Of Biomass and Other Carbon-Containing Materials To High Energy Content Fuels
#2 | 2015-01-15Upgrading Carbonaceous Materials
#3 | 2011-12-15Upgrading carbonaceous materials
#4 | 2010-11-25Super compaction of biomass and other carbon-containing materials to high energy content fuels
#5 | 2010-01-14Upgrading carbonaceous materials
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