Registered patent attorney

Billy Alvin Robbins

USPTO Reg. 18313

Firm

Karish & Bjorgum PC

Address

119 E. Union Street

Suite B

Pasadena, CA, 91103

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Billy Alvin Robbins

  • Is Billy Alvin Robbins a registered patent attorney?

    Yes. Billy Alvin Robbins is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 18313). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Billy Alvin Robbins located?

    Billy Alvin Robbins's office is in Pasadena, California (91103). Affiliated with Karish & Bjorgum PC.

  • What firm does Billy Alvin Robbins work at?

    Billy Alvin Robbins is listed as affiliated with Karish & Bjorgum PC on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Billy Alvin Robbins?

    Billy Alvin Robbins's office phone (per the USPTO public roster) is 213-785-8070. 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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