Registered patent agent
James A Klein
Firm
3M Innovative Properties Company
Address
236-01-B-08 3M Center
St. Paul, MN, 55144-1000
US
Phone
Registered as
Registered patent agent
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
- Robert E AtkinsonUSPTO Reg. 36433
- James A BakerOIPC - 3 M Innovative Properties Co.
- Laura K BantleUSPTO Reg. 70462
- Brian D. Bender3M Office of Intellectual Property Counsel
- Steven A Bern3M Company
- Adam M Bramwell3 M
- Jeffrey T BurgessShumaker & Sieffert
- Linda M ByrneCrawford Maunu PLLC
Frequently asked
Frequently asked about James A Klein
Is James A Klein a registered patent attorney?
James A Klein is a registered patent agent (USPTO Registration Number 44838). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.
Where is James A Klein located?
James A Klein's office is in St. Paul, Minnesota (55144-1000). Affiliated with 3M Innovative Properties Company.
What firm does James A Klein work at?
James A Klein is listed as affiliated with 3M Innovative Properties Company on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact James A Klein?
James A Klein's office phone (per the USPTO public roster) is 651-736-3888. 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.