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Research on Invention CompaniesTo help inventors, I've compiled a list of companies to research before investing your money. This is just a partial list.Davison, Davison Inventegration - 2006 April 19 Davison, Davison Inventegration - 2008 July 18 Invention Submission Corporation (ISC) - 1993 April 20 Invention Submission Corporation (ISC) - 1994 Report National Invention Services, Inc. - 1997 Sept 9 Patent and Trademark Institute (PTI) - 2007 March 19 Patent and Trademark Institute (PTI) - 2008 Oct 21 Invention Companies - Their Affiliations or Spinoffs • Invention Submission Corporation (ISC), InventHelp, Intromark, Technosystems Consolidated Corporation, Technosystems Service Corp, Western Invention Submission Corporation ["Cave Man commercials"] • Patent and Trademark Institute (PTI), International Product Design, Inventor's Helpline, International Product Marketing Inc • Invent-Tech, Invention Technologies • Advent Product Development, National Invention Services Inc Free Inventor's Guide to Invention Submission Companies |
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