Registered patent attorney

David H Chan

USPTO Reg. 51540

Firm

Western Digital Technologies, Inc.

Address

3355 Michelson Dr Ste 100

Irvine, CA, 92612

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about David H Chan

  • Is David H Chan a registered patent attorney?

    Yes. David H Chan is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 51540). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is David H Chan located?

    David H Chan's office is in Irvine, California (92612). Affiliated with Western Digital Technologies, Inc..

  • What firm does David H Chan work at?

    David H Chan is listed as affiliated with Western Digital Technologies, Inc. on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact David H Chan?

    David H Chan's office phone (per the USPTO public roster) is 949-672-7365. 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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