Registered patent agent
Steven H Greenfield
Firm
Greenfield Invention and Pattent Consulting, Inc.
Address
1349 Foxpoint Drive
Sycamore, IL, 60178
US
Phone
Registered as
Registered patent agent
Other patent attorneys in Sycamore, Illinois
Browse all Sycamore patent attorneys →Frequently asked
Frequently asked about Steven H Greenfield
Is Steven H Greenfield a registered patent attorney?
Steven H Greenfield is a registered patent agent (USPTO Registration Number 58395). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.
Where is Steven H Greenfield located?
Steven H Greenfield's office is in Sycamore, Illinois (60178). Affiliated with Greenfield Invention and Pattent Consulting, Inc..
What firm does Steven H Greenfield work at?
Steven H Greenfield is listed as affiliated with Greenfield Invention and Pattent Consulting, Inc. on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Steven H Greenfield?
Steven H Greenfield's office phone (per the USPTO public roster) is 815-991-9420. Verify availability and intake details directly with the firm before sending privileged materials.
Should I prepare anything before contacting a patent attorney?
Yes — most patent attorneys quote based on a brief. Persoona's intellectual property module generates a prior-art analysis, defensibility scorecard, and a draft USPTO filing package so you arrive with a brief, not a blank slate. Free to run.
Profile sourced from the USPTO OEDCI Practitioner Roster. Persoona did not provide, edit, or curate this data — every field is pulled directly from the public roster.