Registered patent attorney

David N Weiss

USPTO Reg. 41371

Firm

Knobbe, Marten, Olson & Bear, LLP

Address

1925 Century Park East

Suite 600

Los Angeles, CA, 90067

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about David N Weiss

  • Is David N Weiss a registered patent attorney?

    Yes. David N Weiss is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 41371). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is David N Weiss located?

    David N Weiss's office is in Los Angeles, California (90067). Affiliated with Knobbe, Marten, Olson & Bear, LLP.

  • What firm does David N Weiss work at?

    David N Weiss is listed as affiliated with Knobbe, Marten, Olson & Bear, LLP on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact David N Weiss?

    David N Weiss's office phone (per the USPTO public roster) is 310-551-3450. 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.

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