Registered patent attorney
Linfong Z Tzeng
Address
450 Crestlake Drive
San Francisco, CA, 94132
US
Phone
Registered as
Registered patent attorney
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Frequently asked
Frequently asked about Linfong Z Tzeng
Is Linfong Z Tzeng a registered patent attorney?
Yes. Linfong Z Tzeng is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 65140). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Linfong Z Tzeng located?
Linfong Z Tzeng's office is in San Francisco, California (94132).
How do I contact Linfong Z Tzeng?
Linfong Z Tzeng's office phone (per the USPTO public roster) is 415-759-7829. 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.