Registered patent attorney

Dave B Koo

USPTO Reg. 46839

Firm

Kim & chang

Hungkuk Life Insurance Building, 9E

Address

226 Sinmunno 1-ga, Jongno-gu,

Seoul, 110-786

KR

Phone

Registered as

Registered patent attorney

Frequently asked

Frequently asked about Dave B Koo

  • Is Dave B Koo a registered patent attorney?

    Yes. Dave B Koo is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 46839). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • What firm does Dave B Koo work at?

    Dave B Koo is listed as affiliated with Kim & chang on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Dave B Koo?

    Dave B Koo's office phone (per the USPTO public roster) is 822-212-23540. 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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