Registered patent agent
Hsueh-Li Yang
Address
280 S Lemon Avenue, #1639
Walnut, CA, 91788
US
Phone
Registered as
Registered patent agent
Frequently asked
Frequently asked about Hsueh-Li Yang
Is Hsueh-Li Yang a registered patent attorney?
Hsueh-Li Yang is a registered patent agent (USPTO Registration Number 77978). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.
Where is Hsueh-Li Yang located?
Hsueh-Li Yang's office is in Walnut, California (91788).
How do I contact Hsueh-Li Yang?
Hsueh-Li Yang's office phone (per the USPTO public roster) is 909-530-9220. 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.