Registered patent attorney

Ronald Joseph Cier

USPTO Reg. 28199

Address

12761 Bradwell Rd

Herndon, VA, 20171

US

Phone

Registered as

Registered patent attorney

Other patent attorneys in Herndon, Virginia

Browse all Herndon patent attorneys →

Frequently asked

Frequently asked about Ronald Joseph Cier

  • Is Ronald Joseph Cier a registered patent attorney?

    Yes. Ronald Joseph Cier is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 28199). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Ronald Joseph Cier located?

    Ronald Joseph Cier's office is in Herndon, Virginia (20171).

  • How do I contact Ronald Joseph Cier?

    Ronald Joseph Cier's office phone (per the USPTO public roster) is 703-476-4237. 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 15:45 EDT