Registered patent attorney

Charlie Zhao

USPTO Reg. 67843

Firm

FLUKE CORPORATION

Address

6920 Seaway Blvd

Everett, WA, 98203

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Charlie Zhao

  • Is Charlie Zhao a registered patent attorney?

    Yes. Charlie Zhao is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 67843). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Charlie Zhao located?

    Charlie Zhao's office is in Everett, Washington (98203). Affiliated with FLUKE CORPORATION.

  • What firm does Charlie Zhao work at?

    Charlie Zhao is listed as affiliated with FLUKE CORPORATION on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Charlie Zhao?

    Charlie Zhao's office phone (per the USPTO public roster) is 425-446-5538. 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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