Registered patent attorney

David Robert James Stiennon

USPTO Reg. 33212

Firm

Stiennon & Stiennon

Address

313 Price Place, Suite 8

P.O. Box 5649

Madison, WI, 53705-5649

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about David Robert James Stiennon

  • Is David Robert James Stiennon a registered patent attorney?

    Yes. David Robert James Stiennon is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 33212). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is David Robert James Stiennon located?

    David Robert James Stiennon's office is in Madison, Wisconsin (53705-5649). Affiliated with Stiennon & Stiennon.

  • What firm does David Robert James Stiennon work at?

    David Robert James Stiennon is listed as affiliated with Stiennon & Stiennon on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact David Robert James Stiennon?

    David Robert James Stiennon's office phone (per the USPTO public roster) is 608-250-4870. 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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