Registered patent attorney

Charles R Schaub

USPTO Reg. 27518

Firm

Schaffer, Schaub & Marriott, Ltd.

Address

P.O. Box 916

Toledo, OH, 43604

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Charles R Schaub

  • Is Charles R Schaub a registered patent attorney?

    Yes. Charles R Schaub is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 27518). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Charles R Schaub located?

    Charles R Schaub's office is in Toledo, Ohio (43604). Affiliated with Schaffer, Schaub & Marriott, Ltd..

  • What firm does Charles R Schaub work at?

    Charles R Schaub is listed as affiliated with Schaffer, Schaub & Marriott, Ltd. on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Charles R Schaub?

    Charles R Schaub's office phone (per the USPTO public roster) is 419-243-1294. 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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