Registered patent attorney

Daniel John Stanger

USPTO Reg. 32846

Firm

Han Santos, PLLC

Address

500 Union Street

Suite 800

Seattle, WA, 98101

US

Phone

Registered as

Registered patent attorney

Other attorneys at Han Santos, PLLC

Other patent attorneys in Seattle, Washington

Browse all Seattle patent attorneys →

Frequently asked

Frequently asked about Daniel John Stanger

  • Is Daniel John Stanger a registered patent attorney?

    Yes. Daniel John Stanger is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 32846). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Daniel John Stanger located?

    Daniel John Stanger's office is in Seattle, Washington (98101). Affiliated with Han Santos, PLLC.

  • What firm does Daniel John Stanger work at?

    Daniel John Stanger is listed as affiliated with Han Santos, PLLC on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Daniel John Stanger?

    Daniel John Stanger's office phone (per the USPTO public roster) is 703-691-5648. 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.

build 4315ed5 · 2026-05-22 14:34 EDT