Registered patent attorney
David A Crowther
Firm
David Crowther Law PC
Address
4804 NW Bethany Blvd.
STE I-2, 219
Portland, OR, 97229
US
Phone
Registered as
Registered patent attorney
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Frequently asked
Frequently asked about David A Crowther
Is David A Crowther a registered patent attorney?
Yes. David A Crowther is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 60426). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is David A Crowther located?
David A Crowther's office is in Portland, Oregon (97229). Affiliated with David Crowther Law PC.
What firm does David A Crowther work at?
David A Crowther is listed as affiliated with David Crowther Law PC on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact David A Crowther?
David A Crowther's office phone (per the USPTO public roster) is 503-348-1622. 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.