Registered patent attorney

Gregory J Hartwig

USPTO Reg. 46761

Firm

Michael Best and Friedrich, LLP

Address

100 E Wisconsin Avenue, Suite 3300

Milwaukee, WI, 53202-4108

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Gregory J Hartwig

  • Is Gregory J Hartwig a registered patent attorney?

    Yes. Gregory J Hartwig is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 46761). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Gregory J Hartwig located?

    Gregory J Hartwig's office is in Milwaukee, Wisconsin (53202-4108). Affiliated with Michael Best and Friedrich, LLP.

  • What firm does Gregory J Hartwig work at?

    Gregory J Hartwig is listed as affiliated with Michael Best and Friedrich, LLP on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Gregory J Hartwig?

    Gregory J Hartwig's office phone (per the USPTO public roster) is 414-271-6560. 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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