Registered patent agent
Ernest J Hanson
Firm
Brown & James, P.C.
Address
525 W. Main Street
Suite 200
Belleville, IL, 62220
US
Phone
Registered as
Registered patent agent
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Frequently asked about Ernest J Hanson
Is Ernest J Hanson a registered patent attorney?
Ernest J Hanson is a registered patent agent (USPTO Registration Number 62955). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.
Where is Ernest J Hanson located?
Ernest J Hanson's office is in Belleville, Illinois (62220). Affiliated with Brown & James, P.C..
What firm does Ernest J Hanson work at?
Ernest J Hanson is listed as affiliated with Brown & James, P.C. on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Ernest J Hanson?
Ernest J Hanson's office phone (per the USPTO public roster) is 618-235-5590. 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.