Registered patent agent

Charles E Ramberg

USPTO Reg. 55562

Firm

C.E. Ramberg

Address

P.O. Box 351

Los Altos, CA, 94022

US

Phone

Registered as

Registered patent agent

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Frequently asked

Frequently asked about Charles E Ramberg

  • Is Charles E Ramberg a registered patent attorney?

    Charles E Ramberg is a registered patent agent (USPTO Registration Number 55562). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.

  • Where is Charles E Ramberg located?

    Charles E Ramberg's office is in Los Altos, California (94022). Affiliated with C.E. Ramberg.

  • What firm does Charles E Ramberg work at?

    Charles E Ramberg is listed as affiliated with C.E. Ramberg on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Charles E Ramberg?

    Charles E Ramberg's office phone (per the USPTO public roster) is 650-575-0662. 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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