Registered patent attorney

Joan S Trygstad

USPTO Reg. 29873

Address

15147 426th Ave.

Webster, SD, 57274

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Joan S Trygstad

  • Is Joan S Trygstad a registered patent attorney?

    Yes. Joan S Trygstad is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 29873). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Joan S Trygstad located?

    Joan S Trygstad's office is in Webster, South Dakota (57274).

  • How do I contact Joan S Trygstad?

    Joan S Trygstad's office phone (per the USPTO public roster) is 605-492-3316. 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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