Registered patent attorney

Thomas E Williams

USPTO Reg. 54735

Firm

Crowell & Moring LLP

Address

455 N. Cityfront Plaza Drive

#3600

Chicago, IL, 60611

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Thomas E Williams

  • Is Thomas E Williams a registered patent attorney?

    Yes. Thomas E Williams is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 54735). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Thomas E Williams located?

    Thomas E Williams's office is in Chicago, Illinois (60611). Affiliated with Crowell & Moring LLP.

  • What firm does Thomas E Williams work at?

    Thomas E Williams is listed as affiliated with Crowell & Moring LLP on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Thomas E Williams?

    Thomas E Williams's office phone (per the USPTO public roster) is 312-321-4200. 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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