Registered patent attorney

Helen S Cordell

USPTO Reg. 33299

Address

41 Ponderosa Drive

Yorkville, IL, 60560

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Helen S Cordell

  • Is Helen S Cordell a registered patent attorney?

    Yes. Helen S Cordell is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 33299). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Helen S Cordell located?

    Helen S Cordell's office is in Yorkville, Illinois (60560).

  • How do I contact Helen S Cordell?

    Helen S Cordell's office phone (per the USPTO public roster) is 630-553-2810. 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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