ZIP 55133

Patent attorneys in ZIP code 55133 · Minnesota

ZIP code 55133 in Minnesota has 44 USPTO-registered patent practitioners listed at addresses inside the ZIP. Every practitioner shown holds an active license to practice before the US Patent and Trademark Office. Local offices include 3M Innovative Properties Company and 3M Office of Intellectual Property Counsel.

All practitioners

Robert S. Moshrefzadeh

Reg. 61055
Patent agent

3M Innovative Properties Company

St. Paul, MN · 55133

651-733-2297

Sandra K Nowak

Reg. 53666
Patent attorney

3M Innovative Properties Company

St. Paul, MN · 55133-3347

651-733-5731

Jeffrey M Olofson

Reg. 45701
Patent agent

3M Innovative Properties Company

St. Paul, MN · 55133-3347

651-736-7906

David B Patchett

Reg. 39326
Patent attorney

3M Innovative Properties Company

St. Paul, MN · 55133-3427

651-367-4784

Adrian L Pishko

Reg. 57800
Patent agent

3M Innovative Properties Company

St. Paul, MN · 55133-3427

651-382-2749

Clifton Forrest Richardson

Reg. 62192
Patent agent

3M Innovative Properties Company

St. Paul, MN · 55133-3427

651-650-1445

Ted K Ringsred

Reg. 35658
Patent attorney

3M Innovative Properties Company

St Paul, MN · 55133

651-736-5839

Nicholas A. Serratore

Reg. 77080
Patent agent

3M Innovative Properties Company

St. Paul, MN · 55133

651-737-3705

Philip P Soo

Reg. 61549
Patent agent

3M Innovative Properties Company

St. Paul, MN · 55133-3427

626-500-5415

Robert W Sprague

Reg. 30497
Patent attorney

3M Innovative Properties Company

St Paul, MN · 55133

651-733-4247

Pamela Lorena Stewart

Reg. 45707
Patent attorney

3M Innovative Properties Company

St. Paul, MN · 55133-3427

651-733-2059

Lance L Vietzke

Reg. 36708
Patent attorney

3M Innovative Properties Company

St. Paul, MN · 55133-3427

651-737-2180

Bryan Lon Walker

Reg. 65342
Patent attorney

3M Office of Intellectual Property Counsel

St. Paul, MN · 55133-3427

703-254-7249

Kenneth B Wood

Reg. 58737
Patent agent

3M Innovative Properties Company

St. Paul, MN · 55133-3347

651-733-1792

Common questions

Do patent attorneys in ZIP 55133 cost more than the national average?
Patent attorney fees vary primarily by experience and complexity of the invention, not by city. A typical provisional patent application in the US runs $1,500 to $5,000; a non-provisional utility filing runs $5,000 to $15,000. Hourly rates in ZIP 55133 tend to track the broader Minnesota legal market.
How many USPTO practitioners list a ZIP 55133 office?
44 USPTO-registered patent practitioners list a ZIP 55133 mailing address on the OEDCI roster. You can sort by firm size and contact each directly using the phone numbers shown.
Can I work with a ZIP 55133 practitioner remotely?
Yes. All filings happen through USPTO's electronic Patent Center — no in-person presence is required. A ZIP 55133-based practitioner is convenient for local inventor signings and in-person meetings but not a requirement for representation.
build 4315ed5 · 2026-05-22 19:52 EDT