Registered patent attorney
Dennis D Brown
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.