Registered patent attorney

Elliott Sungwoong Cho

USPTO Reg. 74928

Firm

William Park & Associates

Address

930 N. York Road, Suite 201

Hinsdale, IL, 60521

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Elliott Sungwoong Cho

  • Is Elliott Sungwoong Cho a registered patent attorney?

    Yes. Elliott Sungwoong Cho is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 74928). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Elliott Sungwoong Cho located?

    Elliott Sungwoong Cho's office is in Hinsdale, Illinois (60521). Affiliated with William Park & Associates.

  • What firm does Elliott Sungwoong Cho work at?

    Elliott Sungwoong Cho is listed as affiliated with William Park & Associates on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Elliott Sungwoong Cho?

    Elliott Sungwoong Cho's office phone (per the USPTO public roster) is 630-908-7652. 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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