Registered patent attorney
Donald W Hanson
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.