Registered patent attorney

David Chu-An Yang

USPTO Reg. 75704

Firm

Hawkinson Yang LLP

Address

8033 W. Sunset Blvd. #3300

Los Angeles, CA, 90046

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about David Chu-An Yang

  • Is David Chu-An Yang a registered patent attorney?

    Yes. David Chu-An Yang is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 75704). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is David Chu-An Yang located?

    David Chu-An Yang's office is in Los Angeles, California (90046). Affiliated with Hawkinson Yang LLP.

  • What firm does David Chu-An Yang work at?

    David Chu-An Yang is listed as affiliated with Hawkinson Yang LLP on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact David Chu-An Yang?

    David Chu-An Yang's office phone (per the USPTO public roster) is 213-634-0341. 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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