USPTO data is frequently out of date. You can update your information at the USPTO OED website.
| Reg. No.: | 59296 |
|---|---|
| Firm/Company: | Shumaker & Sieffert, P.A. |
| Address: | St. Paul, MN 55125 |
| Last Updated: | 2026-10-02 |
This information is obtained from searching the Internet and may be out of date or incorrect.
| Firm/Company: | Shumaker & Sieffert | Patent Protection. Engineered. |
|---|---|
| Other info: |
LinkedIn Profile Not Found
Firm Profile |
| Last Updated: | 2026-09-17 |
This practitioner has been affiliated with the following applicants over the past 10 years.
| Applicant | Count |
|---|---|
| Communications Systems, Inc. | 8 |
| PDS IG Holding LLC | 3 |
| Medtronic Vascular, Inc. | 1 |