Registered patent attorney
Yang Hsien Hsu
Firm
Perkins Cole
Address
1201 Third Avenue
Suite 4900
Seattle, WA, 98101
US
Phone
Registered as
Registered patent attorney
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Frequently asked
Frequently asked about Yang Hsien Hsu
Is Yang Hsien Hsu a registered patent attorney?
Yes. Yang Hsien Hsu is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 76043). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Yang Hsien Hsu located?
Yang Hsien Hsu's office is in Seattle, Washington (98101). Affiliated with Perkins Cole.
What firm does Yang Hsien Hsu work at?
Yang Hsien Hsu is listed as affiliated with Perkins Cole on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Yang Hsien Hsu?
Yang Hsien Hsu's office phone (per the USPTO public roster) is 206-359-8000. 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.