Inventionhome.com: Invention Home (Jacob Enterprise) - Inventor & company services to develop an idea into a product line.
Invention Home, a division of Jacob Enterprises, Inc. headquartered in Pittsburgh, Pennsylvania, offers inventor & company services to develop an idea into a product line. Its invention and manufacturing services are targeted at individual inventors, manufacturers, distributors and retailers.
Patentauction.com: Patent Auction .com, buy patents and sell patents. Patents for sale.
Patent Auction lists patented inventions available for sale or licensing. Inventors can list their patented inventions (or patent pending) for sale. This website is designed only to buy patents and sell patents online.
Inventhelp.com: InventHelp, "The Invent Help People": Have an Invention Idea?
InventHelp, "The Invent Help People," is America's leading invention help company. We assist inventors in trying to submit their new inventions or product ideas to industry. For clients who want to try to patent an idea, we also provide invention patent services by referring them to an independent patent attorney.