Registered patent attorney
Karen Himmel Ohlfest
Firm
Schwegman, Lundberg & Woessner, P.A.
Address
1600 TCF Tower
121 South 8th Street
Minneapolis, MN, 55402
US
Phone
Registered as
Registered patent attorney
Other attorneys at Schwegman, Lundberg & Woessner, P.A.
- Suneel AroraUSPTO Reg. 42267 · Minneapolis, MN
- Steven Howard ArterberryUSPTO Reg. 46314 · Minneapolis, MN
- Eric C BachinskiUSPTO Reg. 73684 · Minneapolis, MN
- Marvin L BeekmanUSPTO Reg. 38377 · Minneapolis, MN
- Timothy J. ChristmanUSPTO Reg. 59481 · Minneapolis, MN
- David R CochranUSPTO Reg. 46632 · Minneapolis, MN
- David D'ZurillaUSPTO Reg. 36776 · Minneapolis, MN
- Nathan P ElderUSPTO Reg. 55150 · Minneapolis, MN
Other patent attorneys in Minneapolis, Minnesota
- Ross A AbbeyRobins, Kaplan, Miller & Ciresi L.L.P.
- Mark B. AbbottAbbott Systems, Inc.
- James H AckleyCantel Medical
- Matthew W AdamsMRG IP LAW, P.A. DBA Mueting Raasch Group
- John W AlbrechtMedtronic, Inc.
- Philip E. AlfordSchwegman Lundberg & Woessner, P.A.
- Jeffer AliCarlson, Caspers, Vandenburgh, Lindquist & Schuman, P.A.
- Larina A. AltonLewis Brisbois Bisgaard & Smith LLP
Frequently asked
Frequently asked about Karen Himmel Ohlfest
Is Karen Himmel Ohlfest a registered patent attorney?
Yes. Karen Himmel Ohlfest is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 58663). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Karen Himmel Ohlfest located?
Karen Himmel Ohlfest's office is in Minneapolis, Minnesota (55402). Affiliated with Schwegman, Lundberg & Woessner, P.A..
What firm does Karen Himmel Ohlfest work at?
Karen Himmel Ohlfest is listed as affiliated with Schwegman, Lundberg & Woessner, P.A. on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Karen Himmel Ohlfest?
Karen Himmel Ohlfest's office phone (per the USPTO public roster) is 612-373-6900. 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.