Registered patent attorney
James W Ambrosius
Firm
Ecotech Law Group, P.C.
Address
333 1st Street, Suite C
San Francisco, CA, 94105
US
Phone
Registered as
Registered patent attorney
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Frequently asked
Frequently asked about James W Ambrosius
Is James W Ambrosius a registered patent attorney?
Yes. James W Ambrosius is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 27705). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is James W Ambrosius located?
James W Ambrosius's office is in San Francisco, California (94105). Affiliated with Ecotech Law Group, P.C..
What firm does James W Ambrosius work at?
James W Ambrosius is listed as affiliated with Ecotech Law Group, P.C. on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact James W Ambrosius?
James W Ambrosius's office phone (per the USPTO public roster) is 925-786-1291. 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.