Registered patent agent
Joseph A.V. Pfannes
Address
13135 W Lisbon Rd
Brookfield, WI, 53005
US
Phone
Registered as
Registered patent agent
Other patent attorneys in Brookfield, Wisconsin
- Gregory S BollisMilwaukee Electric Tool Corp.
- Shane F GerstlMilwaukee Electric Tool
- Aaron Lee HardtUSPTO Reg. 25077
- Stephen L. HennessyMilwaukee Tool
- Leslie C HodgesGE Healthcare
- Natalie K. KaplanMilwaukee Tool
- John M ManionRyan Kromholz & Manion, S.C.
- Jason M MeichtryUSPTO Reg. 76918
Frequently asked
Frequently asked about Joseph A.V. Pfannes
Is Joseph A.V. Pfannes a registered patent attorney?
Joseph A.V. Pfannes is a registered patent agent (USPTO Registration Number 74420). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.
Where is Joseph A.V. Pfannes located?
Joseph A.V. Pfannes's office is in Brookfield, Wisconsin (53005).
How do I contact Joseph A.V. Pfannes?
Joseph A.V. Pfannes's office phone (per the USPTO public roster) is 414-882-3915. 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.