Registered patent attorney

David D Chung

USPTO Reg. 38409

Address

2554 Corte Del Marques

Walnut Creek, CA, 94598

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about David D Chung

  • Is David D Chung a registered patent attorney?

    Yes. David D Chung is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 38409). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is David D Chung located?

    David D Chung's office is in Walnut Creek, California (94598).

  • How do I contact David D Chung?

    David D Chung's office phone (per the USPTO public roster) is 408-828-4198. 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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