Registered patent attorney

Joshua C Harrison

USPTO Reg. 45686

Firm

Joshua Harrison

Barcelo & Harrison, LLP

Address

PO Box 6171

Huntington Beach, CA, 92615

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Joshua C Harrison

  • Is Joshua C Harrison a registered patent attorney?

    Yes. Joshua C Harrison is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 45686). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Joshua C Harrison located?

    Joshua C Harrison's office is in Huntington Beach, California (92615). Affiliated with Joshua Harrison.

  • What firm does Joshua C Harrison work at?

    Joshua C Harrison is listed as affiliated with Joshua Harrison on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Joshua C Harrison?

    Joshua C Harrison's office phone (per the USPTO public roster) is 714-342-2391. 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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