Patents coloring book paperback december 2 2015 by david sorkin author visit amazons david sorkin page find all the books read about the author and more see search results for this author are you an author learn about author central david sorkin author be the first to review this item . The national archives of the united states just released a coloring book full of strange patents its all available now as a free pdf and its 17 glorious pages of sheer inventive weirdness . A patent is an exclusive right granted to an inventor in exchange for the public disclosure of the invention patents include an abstract describing the invention often accompanied by line drawings patents coloring book presents a selection of odd interesting and otherwise notable patents issued by the us patent and trademark office accompanied by their abstracts and brief commentary. The national archives has released a coloring book of retro patents by michele debczak it was only a matter of time before they made one for fans of wacky retro patents
How it works:
1. Register Trial Account.
2. Download The Books as you like ( Personal use )