Have an Invention Idea? | Submit Your Idea to Companies
广告InventHelp has been helping everyday Inventors protect their ideas since 1984. Discover …For Everyday Inventors · Submission to Companies · Helping Since 1984 · Variety of Services
Services: Patent Referral Services, Prototype Model Services, Submission Services 和其他1900 Polaris Parkway Suite 450, Columbus · 12.5 英里 · (614) 215-9972
Have a New Invention Idea? | Davison® trusted since 1989
广告Our patent referrals have helped inventors to get 1000+ Provisional Patent Applications! "…Patent Your Idea Today | Submit Your Idea Today
广告Industry Best in Invention & Patent Services. Develop your Invention Today! Work with To…