Here, in all its eccentricity, is the cutting edge of science: a magnetic train that requires no outside energy source; solar-powered interplanetary travel; an air-purifying helmet; a device to reduce... This description may be from another edition of this product.
Patent Files provides a collection of treatises on patents and inventions and efforts to protect scientific discoveries, and will intrigue any interested in the world of scientific study and discovery. These take the form of case histories of individuals involved in patent struggles, surveying the applications of patents and patent protections under different circumstances. Lay audiences will find it lively reading.
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