Limited recognition

William Clarence O'BannonIV

USPTO Reg. 902844

Firm

North Carolina Central University School of Law

Address

640 Nelson Street

Durham, NC, 27707

US

Phone

Registered as

Limited recognition

Other attorneys at North Carolina Central University School of Law

Other patent attorneys in Durham, North Carolina

Browse all Durham patent attorneys →

Frequently asked

Frequently asked about William Clarence O'Bannon

  • Is William Clarence O'Bannon a registered patent attorney?

    William Clarence O'Bannon is registered with the United States Patent and Trademark Office under Registration Number 902844 as a USPTO-registered practitioner.

  • Where is William Clarence O'Bannon located?

    William Clarence O'Bannon's office is in Durham, North Carolina (27707). Affiliated with North Carolina Central University School of Law.

  • What firm does William Clarence O'Bannon work at?

    William Clarence O'Bannon is listed as affiliated with North Carolina Central University School of Law on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact William Clarence O'Bannon?

    William Clarence O'Bannon's office phone (per the USPTO public roster) is 919-530-7166. 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 15:25 EDT