Registered patent agent

Robert H Frantz

USPTO Reg. 42553

Firm

Franklin Gray Patents, LLC

Address

P O Box 23324

Oklahoma City, OK, 73123

US

Phone

Registered as

Registered patent agent

Other patent attorneys in Oklahoma City, Oklahoma

Browse all Oklahoma City patent attorneys →

Frequently asked

Frequently asked about Robert H Frantz

  • Is Robert H Frantz a registered patent attorney?

    Robert H Frantz is a registered patent agent (USPTO Registration Number 42553). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.

  • Where is Robert H Frantz located?

    Robert H Frantz's office is in Oklahoma City, Oklahoma (73123). Affiliated with Franklin Gray Patents, LLC.

  • What firm does Robert H Frantz work at?

    Robert H Frantz is listed as affiliated with Franklin Gray Patents, LLC on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Robert H Frantz?

    Robert H Frantz's office phone (per the USPTO public roster) is 405-812-5613. 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