Greenfield Invention and Patent Consulting

Greenfield Invention and Patent Consulting, Inc.

Steven Greenfield
Invention and Patenting Consultant
B.S. and M.S. Engineering, MBA
Certified Patent Agent #58395

4649 Seminole Trail
Green Bay, Wisconsin 54313
Home: 920-405-0835
Cell 920-639-3493
Steve@greenfieldpatents.com

Steven Greenfield

Helping inventors develop and patent their inventions in the local Green Bay, Wisconsin area and all across the United States.

Providing support through all the invention phases: conception, development, commercialization, and patenting

  • Invention development
  • Assessment of business potential
  • Assessment of manufacturing and commercialization potential
  • Patenting strategies
  • Patent application and prosecution

Why an invention consultant and not just a patent attorney?


Steven Greenfield has 30 years of experience in R&D, product development, process development, engineering, and manufacturing in the Green Bay, Wisconsin area.

  • BS and MS in Chemical Engineering
  • MBA
  • Technical knowledge and experience in chemical formulations, chemical processes, consumer products, pulp and paper materials and processes, nonwovens, and paper converting (see " Credentials " for more information).
  • Author of patents
  • Certified patent agent
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Greenfield Invention and Patent Consulting, Inc.
4649 Seminole Trail
Green Bay, Wisconsin 54313
Home: 920-405-0835
Cell 920-639-3493
Steve@greenfieldpatents.com