Registered patent attorney

James C Kellerman

USPTO Reg. 43708

Firm

The Rosenbauer Law Office

Address

7908 Cincinnati Dayton Rd, Suite A

West Chester, OH, 45069

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about James C Kellerman

  • Is James C Kellerman a registered patent attorney?

    Yes. James C Kellerman is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 43708). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is James C Kellerman located?

    James C Kellerman's office is in West Chester, Ohio (45069). Affiliated with The Rosenbauer Law Office.

  • What firm does James C Kellerman work at?

    James C Kellerman is listed as affiliated with The Rosenbauer Law Office on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact James C Kellerman?

    James C Kellerman's office phone (per the USPTO public roster) is 513-463-6789. 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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