Registered patent attorney
Guanyao Cheng
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
- 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
- Nathan J. FasbenderUSPTO Reg. 84181 · Woodbury, MN
Other patent attorneys in Woodbury, Minnesota
- Gregory D AllenUSPTO Reg. 35048
- Corazon Cris BrizuelaUSPTO Reg. 39919
- Claire T. EdlebeckShumaker and Sieffert, P.A.
- Kelly Patrick FitzgeraldShumaker & Sieffert
- Matthew K GageShumaker & Sieffert, P.A.
- Hal Sanders GwinShumaker & Sieffert, P.A.
- Jacob A. HaleUSPTO Reg. 83120
- Qiang HanUSPTO Reg. 77125
Frequently asked
Frequently asked about Guanyao Cheng
Is Guanyao Cheng a registered patent attorney?
Yes. Guanyao Cheng is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 58555). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Guanyao Cheng located?
Guanyao Cheng's office is in Woodbury, Minnesota (55125). Affiliated with Shumaker & Sieffert, P.A..
What firm does Guanyao Cheng work at?
Guanyao Cheng is listed as affiliated with Shumaker & Sieffert, P.A. on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Guanyao Cheng?
Guanyao Cheng's office phone (per the USPTO public roster) is 651-286-8041. 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.