Registered patent attorney

Wen Liu

USPTO Reg. 32822

Firm

LIU & LIU

Address

17128 Colima Road #1808

Hacienda Heights, CA, 91745

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Wen Liu

  • Is Wen Liu a registered patent attorney?

    Yes. Wen Liu is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 32822). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Wen Liu located?

    Wen Liu's office is in Hacienda Heights, California (91745). Affiliated with LIU & LIU.

  • What firm does Wen Liu work at?

    Wen Liu is listed as affiliated with LIU & LIU on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Wen Liu?

    Wen Liu's office phone (per the USPTO public roster) is 213-830-5743. 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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