Registered patent agent
Samuel J. Henderson
Address
108 Maple Grove
Springfield, IL, 62712
US
Phone
Registered as
Registered patent agent
Frequently asked
Frequently asked about Samuel J. Henderson
Is Samuel J. Henderson a registered patent attorney?
Samuel J. Henderson is a registered patent agent (USPTO Registration Number 73348). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.
Where is Samuel J. Henderson located?
Samuel J. Henderson's office is in Springfield, Illinois (62712).
How do I contact Samuel J. Henderson?
Samuel J. Henderson's office phone (per the USPTO public roster) is 312-970-0844. 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.