Registered patent attorney

Donald W Hanson

USPTO Reg. 27133

Firm

Krate, Quintos & Hanson LLP

Address

1420 K Street NW

4th Floor

Washington, DC, 20005

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Donald W Hanson

  • Is Donald W Hanson a registered patent attorney?

    Yes. Donald W Hanson is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 27133). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Donald W Hanson located?

    Donald W Hanson's office is in Washington, District of Columbia (20005). Affiliated with Krate, Quintos & Hanson LLP.

  • What firm does Donald W Hanson work at?

    Donald W Hanson is listed as affiliated with Krate, Quintos & Hanson LLP on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Donald W Hanson?

    Donald W Hanson's office phone (per the USPTO public roster) is 202-659-2930. 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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