Registered patent agent

Guiyoung Lee

USPTO Reg. 60339

Firm

Blackwater-Haan

Address

8738 Brook Road

McLean, VA, 22102

US

Phone

Registered as

Registered patent agent

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Frequently asked

Frequently asked about Guiyoung Lee

  • Is Guiyoung Lee a registered patent attorney?

    Guiyoung Lee is a registered patent agent (USPTO Registration Number 60339). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.

  • Where is Guiyoung Lee located?

    Guiyoung Lee's office is in McLean, Virginia (22102). Affiliated with Blackwater-Haan.

  • What firm does Guiyoung Lee work at?

    Guiyoung Lee is listed as affiliated with Blackwater-Haan on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Guiyoung Lee?

    Guiyoung Lee's office phone (per the USPTO public roster) is 703-821-7788. 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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