Pro-Bono services are designed to assist financially under-resourced independent inventors and small businesses. Pro-bono assistance is available, to be considered and apply go to http://web.wmitchell.edu/intellectual-property/inventors/
Patent attorneys and agents
Registered Patent Attorneys/Agents in Iowa
Iowa Inventors Group
Drake University Inventor Program
Hoover State Office Bldg.
1305 E. Walnut
Des Moines IA 50319