Registered patent attorney
David Chu-An Yang
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.