Registered patent agent

Hsueh-Li Yang

USPTO Reg. 77978

Address

280 S Lemon Avenue, #1639

Walnut, CA, 91788

US

Phone

Registered as

Registered patent agent

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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.

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