Registered patent attorney

John J. Mason

USPTO Reg. 71233

Address

4716 Kawanee Avenue

Metairie, LA, 70006

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about John J. Mason

  • Is John J. Mason a registered patent attorney?

    Yes. John J. Mason is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 71233). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is John J. Mason located?

    John J. Mason's office is in Metairie, Louisiana (70006).

  • How do I contact John J. Mason?

    John J. Mason's office phone (per the USPTO public roster) is 504-723-5997. 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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