Registered patent attorney

John A. Hellmann

USPTO Reg. 67952

Firm

ViaSat, Inc.

Address

6155 El Camino Real

Bldg. 5

Carlsbad, CA, 92009

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about John A. Hellmann

  • Is John A. Hellmann a registered patent attorney?

    Yes. John A. Hellmann is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 67952). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is John A. Hellmann located?

    John A. Hellmann's office is in Carlsbad, California (92009). Affiliated with ViaSat, Inc..

  • What firm does John A. Hellmann work at?

    John A. Hellmann is listed as affiliated with ViaSat, Inc. on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact John A. Hellmann?

    John A. Hellmann's office phone (per the USPTO public roster) is 760-893-1492. 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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