Registered patent attorney
Robert W Sprague
Firm
3M Innovative Properties Company
Address
P O Box 33427
St Paul, MN, 55133
US
Phone
Registered as
Registered patent attorney
Other attorneys at 3M Innovative Properties Company
- Trisha Durbin AdamsonUSPTO Reg. 55860 · St. Paul, MN
- Scott A BaumUSPTO Reg. 51237 · St. Paul, MN
- Melissa Evans BussUSPTO Reg. 47465 · Saint Paul, MN
- Michael G CobianUSPTO Reg. 52756 · St Paul, MN
- Stephen L. CrooksUSPTO Reg. 62218 · St. Paul, MN
- Philip Y DahlUSPTO Reg. 36115 · St Paul, MN
- Erik M. DrangeUSPTO Reg. 57750 · St. Paul, MN
- Philip J DumontUSPTO Reg. 62994 · St. Paul, MN
Other patent attorneys in St Paul, Minnesota
- William J BondUSPTO Reg. 32400
- Paul Chrenka3M Company
- Robert J DeVoe3M Company
- Carolyn A Fischer3M Innovative Properties Company
- Lisa P Fulton3M Innovative Properties Company
- Philip M GoldmanUSPTO Reg. 31162
- William E GoshertUSPTO Reg. 52952
- Karl Gustav Anders Ludwig Hanson3M Company
Frequently asked
Frequently asked about Robert W Sprague
Is Robert W Sprague a registered patent attorney?
Yes. Robert W Sprague is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 30497). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Robert W Sprague located?
Robert W Sprague's office is in St Paul, Minnesota (55133). Affiliated with 3M Innovative Properties Company.
What firm does Robert W Sprague work at?
Robert W Sprague is listed as affiliated with 3M Innovative Properties Company on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Robert W Sprague?
Robert W Sprague's office phone (per the USPTO public roster) is 651-733-4247. 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.