Patents, Discovery, Invention and Trademarks for Entrepreneurs, Inventors, Educators, Kids, Seniors, Patent Professionals and Librarians. Free Inventor Help Resources, Invention Books, Webzine, forums, 3000 hand selected and catalogued links, more. Huge, informative, Kid safe, designed, developed, original content, maintained by one overworked guy (me). I tell visitors that it’s like Disneyland: “You can’t see it all in just one day”.”.’Inventing’ is a career, hobby or pursuit unbound by age, sex, educational background, race. See also for separate listing: