Registered patent attorney
David W Grillo
Firm
Shumaker & Sieffert, P.A.
Address
1625 Radio Dr.
Saint Paul, 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 Saint Paul, Minnesota
- Sumit AgarwalUSPTO Reg. 63445
- Theodore Joseph AndersMitchell Hamline School of Law
- Brett Jerome AndersonMitchell Hamline School of Law
- Michael P BakkeUSPTO Reg. 80342
- Haley BeannMitchell Hamline School of Law
- Sharon Rose Benjamin3M
- Colene Elizabeth Hartman Blank3M Innovative Properties CO, Office of Intellectua
- Katherine S BoyleUSPTO Reg. 57827
Frequently asked
Frequently asked about David W Grillo
Is David W Grillo a registered patent attorney?
Yes. David W Grillo is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 52970). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is David W Grillo located?
David W Grillo's office is in Saint Paul, Minnesota (55125). Affiliated with Shumaker & Sieffert, P.A..
What firm does David W Grillo work at?
David W Grillo is listed as affiliated with Shumaker & Sieffert, P.A. on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact David W Grillo?
David W Grillo's office phone (per the USPTO public roster) is 651-286-8040. 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.