Registered patent attorney
Gregory J Hartwig
Firm
Michael Best and Friedrich, LLP
Address
100 E Wisconsin Avenue, Suite 3300
Milwaukee, WI, 53202-4108
US
Phone
Registered as
Registered patent attorney
Other attorneys at Michael Best and Friedrich, LLP
Other patent attorneys in Milwaukee, Wisconsin
- Jeremy AdelsonHansen Reynolds LLC
- William W. AdolfsenAndrus Intellectual Property Law, LLP
- Masroor AhmadMichael Best & Friedrich
- Tara J AjlounyUSPTO Reg. 83877
- Scott D AndersonFoley & Lardner LLP
- Daniel J. ArkQuarles and Brady, LLP
- Brent Elliott AussprungMichael Best
- Christopher B AustinMichael Best & Friedrich, LLP
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.