Registered patent agent
Stephen C Hansen
Address
481 Cresthill Drive
Oak Park, CA, 91377
US
Phone
Registered as
Registered patent agent
Frequently asked
Frequently asked about Stephen C Hansen
Is Stephen C Hansen a registered patent attorney?
Stephen C Hansen is a registered patent agent (USPTO Registration Number 35180). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.
Where is Stephen C Hansen located?
Stephen C Hansen's office is in Oak Park, California (91377).
How do I contact Stephen C Hansen?
Stephen C Hansen's office phone (per the USPTO public roster) is 818-889-2783. 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.