Registered patent attorney

Cherng H Chao

USPTO Reg. 62904

Address

12602 Liddington Street

Cerritos, CA, 90703

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Cherng H Chao

  • Is Cherng H Chao a registered patent attorney?

    Yes. Cherng H Chao is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 62904). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Cherng H Chao located?

    Cherng H Chao's office is in Cerritos, California (90703).

  • How do I contact Cherng H Chao?

    Cherng H Chao's office phone (per the USPTO public roster) is 562-924-2343. 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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