Registered patent agent

Robin V. Ihnfeldt

USPTO Reg. 66323

Address

10459 Roselle St.

Suite A

San Diego, CA, 92121

US

Phone

Registered as

Registered patent agent

Other patent attorneys in San Diego, California

Browse all San Diego patent attorneys →

Frequently asked

Frequently asked about Robin V. Ihnfeldt

  • Is Robin V. Ihnfeldt a registered patent attorney?

    Robin V. Ihnfeldt is a registered patent agent (USPTO Registration Number 66323). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.

  • Where is Robin V. Ihnfeldt located?

    Robin V. Ihnfeldt's office is in San Diego, California (92121).

  • How do I contact Robin V. Ihnfeldt?

    Robin V. Ihnfeldt's office phone (per the USPTO public roster) is 858-736-5069. 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.

build 4315ed5 · 2026-05-22 17:54 EDT