Registered patent attorney
Marvin H Kleinberg
Firm
Marvin H. Kleinberg
Address
5325 ETIWANDA AVENUE
Apt 231
TARZANA, CA, 91356
US
Phone
Registered as
Registered patent attorney
Frequently asked
Frequently asked about Marvin H Kleinberg
Is Marvin H Kleinberg a registered patent attorney?
Yes. Marvin H Kleinberg is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 18402). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Marvin H Kleinberg located?
Marvin H Kleinberg's office is in TARZANA, California (91356). Affiliated with Marvin H. Kleinberg.
What firm does Marvin H Kleinberg work at?
Marvin H Kleinberg is listed as affiliated with Marvin H. Kleinberg on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Marvin H Kleinberg?
Marvin H Kleinberg's office phone (per the USPTO public roster) is 818-667-5328. 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.