Registered patent attorney
Martin H Nguyen
Firm
Keller and Heckman LLP
Address
Three Embarcadero Center
Suite 450
San Francisco, CA, 94111
US
Phone
Registered as
Registered patent attorney
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Frequently asked
Frequently asked about Martin H Nguyen
Is Martin H Nguyen a registered patent attorney?
Yes. Martin H Nguyen is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 50679). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Martin H Nguyen located?
Martin H Nguyen's office is in San Francisco, California (94111). Affiliated with Keller and Heckman LLP.
What firm does Martin H Nguyen work at?
Martin H Nguyen is listed as affiliated with Keller and Heckman LLP on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Martin H Nguyen?
Martin H Nguyen's office phone (per the USPTO public roster) is 415-948-2814. 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.