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://mitchellhamline.edu/intellectual-property-institute/inventor-assistance-program/
Patent attorneys and agents
Registered Patent Attorneys/Agents
Patent and Trademark Resource Center
Chester Fritz Library, University of North Dakota, Grand Forks
Northern Plains Inventors Congress
600 E. Boulevard Ave.
Bismarck ND 58505-0040