Registered patent agent

Jeffrey M Stefan

USPTO Reg. 57444

Address

417 W. Sunnybrook Dr.

Royal Oak, MI, 48073

US

Phone

Registered as

Registered patent agent

Other patent attorneys in Royal Oak, Michigan

Browse all Royal Oak patent attorneys →

Frequently asked

Frequently asked about Jeffrey M Stefan

  • Is Jeffrey M Stefan a registered patent attorney?

    Jeffrey M Stefan is a registered patent agent (USPTO Registration Number 57444). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.

  • Where is Jeffrey M Stefan located?

    Jeffrey M Stefan's office is in Royal Oak, Michigan (48073).

  • How do I contact Jeffrey M Stefan?

    Jeffrey M Stefan's office phone (per the USPTO public roster) is 248-854-1455. 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 17:55 EDT