Registered patent attorney

Sung I Oh

USPTO Reg. 45583

Address

15390 Green Valley Dr.

15390 Green Valley Dr

Chino Hills, CA, 91709

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Sung I Oh

  • Is Sung I Oh a registered patent attorney?

    Yes. Sung I Oh is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 45583). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Sung I Oh located?

    Sung I Oh's office is in Chino Hills, California (91709).

  • How do I contact Sung I Oh?

    Sung I Oh's office phone (per the USPTO public roster) is 626-827-6204. 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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