Registered patent attorney
Hal Sanders GwinJr
Firm
Shumaker & Sieffert, P.A.
Address
1625 Radio Drive
Suite 300
Woodbury, MN, 55125
US
Phone
Registered as
Registered patent attorney
Other attorneys at Shumaker & Sieffert, P.A.
- Padraigin L BrowneUSPTO Reg. 67313 · Woodbury, MN
- Michael A. BuschbachUSPTO Reg. 66307 · Woodbury, MN
- Daniel S CastroUSPTO Reg. 60359 · Woodbury, MN
- Guanyao ChengUSPTO Reg. 58555 · Woodbury, MN
- Brian R DawleyUSPTO Reg. 64761 · Woodbury, MN
- Shivam DesaiUSPTO Reg. 82534 · Woodbury, MN
- Bryan G DobbsUSPTO Reg. 68213 · St. Paul, MN
- Bryan F EricksonUSPTO Reg. 51655 · St. Paul, MN
Other patent attorneys in Woodbury, Minnesota
- Gregory D AllenUSPTO Reg. 35048
- Corazon Cris BrizuelaUSPTO Reg. 39919
- Claire T. EdlebeckShumaker and Sieffert, P.A.
- Nathan J. FasbenderShumaker & Sieffert, P.A.
- Kelly Patrick FitzgeraldShumaker & Sieffert
- Matthew K GageShumaker & Sieffert, P.A.
- Jacob A. HaleUSPTO Reg. 83120
- Qiang HanUSPTO Reg. 77125
Frequently asked
Frequently asked about Hal Sanders Gwin
Is Hal Sanders Gwin a registered patent attorney?
Yes. Hal Sanders Gwin is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 33242). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Hal Sanders Gwin located?
Hal Sanders Gwin's office is in Woodbury, Minnesota (55125). Affiliated with Shumaker & Sieffert, P.A..
What firm does Hal Sanders Gwin work at?
Hal Sanders Gwin is listed as affiliated with Shumaker & Sieffert, P.A. on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Hal Sanders Gwin?
Hal Sanders Gwin's office phone (per the USPTO public roster) is 651-286-8361. 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.