Have an Invention Idea? | Free Inventor Information
广告Do you have an invention idea you've been thinking about for a while? InventHelp can hel…For Everyday Inventors · Variety of Services · Helping Since 1984 · Submission to Companies
1900 Polaris Parkway Suite 450, Columbus · 12.5 英里 · (614) 215-9972
Prototype Design & Build | Have a Product Idea?
广告We help inventors patent and bring their new product ideas to market. Call Us! We help in…100% Confidential · Prototype Design & Build · Access to Market
Services: Product Design, Prototypes, Graphic, ManufacturingA+ Rated – Better Business Bureau