Registered patent attorney

Charles B WalkerJr

USPTO Reg. 43231

Firm

Norton Rose Fulbright US LLP

Address

1550 Lamar, Suite 2000

Houston, TX, 77010

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Charles B Walker

  • Is Charles B Walker a registered patent attorney?

    Yes. Charles B Walker is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 43231). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Charles B Walker located?

    Charles B Walker's office is in Houston, Texas (77010). Affiliated with Norton Rose Fulbright US LLP.

  • What firm does Charles B Walker work at?

    Charles B Walker is listed as affiliated with Norton Rose Fulbright US LLP on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Charles B Walker?

    Charles B Walker's office phone (per the USPTO public roster) is 713-651-5203. 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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