Registered patent attorney

Christopher R Johnson

USPTO Reg. 80615

Firm

Cambria Company LLC

Address

11000 West 78th Street

Suite 220

Eden Prairie, MN, 55344

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Christopher R Johnson

  • Is Christopher R Johnson a registered patent attorney?

    Yes. Christopher R Johnson is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 80615). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Christopher R Johnson located?

    Christopher R Johnson's office is in Eden Prairie, Minnesota (55344). Affiliated with Cambria Company LLC.

  • What firm does Christopher R Johnson work at?

    Christopher R Johnson is listed as affiliated with Cambria Company LLC on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Christopher R Johnson?

    Christopher R Johnson's office phone (per the USPTO public roster) is 952-826-6232. 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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