First Principals
- http://www.firstprincipals.com/
- Provides a range of services including technology evaluation, commercial assessment, licensing, partnering, funding and technology acquisition. Ohio
Invention City
- http://www.inventioncity.com
- Resources and information for inventors. Invention listings. Invention development and marketing on revenue sharing basis.
Product Pending
- http://www.productpending.com
- Licensing agent for patented products. Firm specializes in small products such as tools, hardware, automotive parts, fasteners. Fees paid following success.