Registered patent attorney

Dennis D Brown

USPTO Reg. 33559

Firm

Brown Patent Law, P.L.L.C.

Address

2700 N. Hemlock Ct.

Suite 111 E

Broken Arrow, OK, 74012

US

Phone

Registered as

Registered patent attorney

Frequently asked

Frequently asked about Dennis D Brown

  • Is Dennis D Brown a registered patent attorney?

    Yes. Dennis D Brown is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 33559). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Dennis D Brown located?

    Dennis D Brown's office is in Broken Arrow, Oklahoma (74012). Affiliated with Brown Patent Law, P.L.L.C..

  • What firm does Dennis D Brown work at?

    Dennis D Brown is listed as affiliated with Brown Patent Law, P.L.L.C. on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Dennis D Brown?

    Dennis D Brown's office phone (per the USPTO public roster) is 918-615-3357. 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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