Registered patent attorney

William Carl Steffin

USPTO Reg. 26811

Firm

Steffin Azod LLP

Address

1801 Century Park East

24th Floor

Los Angeles, CA, 90067

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about William Carl Steffin

  • Is William Carl Steffin a registered patent attorney?

    Yes. William Carl Steffin is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 26811). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is William Carl Steffin located?

    William Carl Steffin's office is in Los Angeles, California (90067). Affiliated with Steffin Azod LLP.

  • What firm does William Carl Steffin work at?

    William Carl Steffin is listed as affiliated with Steffin Azod LLP on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact William Carl Steffin?

    William Carl Steffin's office phone (per the USPTO public roster) is 213-507-9796. 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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