Registered patent attorney
Joan S Trygstad
Address
15147 426th Ave.
Webster, SD, 57274
US
Phone
Registered as
Registered patent attorney
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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.