Registered patent agent
Leonard John Kalinowski
Firm
Reinhart Boerner Van Deuren
Address
1000 N Water St Ste 2100
Milwaukee, WI, 53202
US
Phone
Registered as
Registered patent agent
Other patent attorneys in Milwaukee, Wisconsin
- Jeremy AdelsonHansen Reynolds LLC
- William W. AdolfsenAndrus Intellectual Property Law, LLP
- Masroor AhmadMichael Best & Friedrich
- Tara J AjlounyUSPTO Reg. 83877
- Scott D AndersonFoley & Lardner LLP
- Daniel J. ArkQuarles and Brady, LLP
- Brent Elliott AussprungMichael Best
- Christopher B AustinMichael Best & Friedrich, LLP
Frequently asked
Frequently asked about Leonard John Kalinowski
Is Leonard John Kalinowski a registered patent attorney?
Leonard John Kalinowski is a registered patent agent (USPTO Registration Number 24207). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.
Where is Leonard John Kalinowski located?
Leonard John Kalinowski's office is in Milwaukee, Wisconsin (53202). Affiliated with Reinhart Boerner Van Deuren.
What firm does Leonard John Kalinowski work at?
Leonard John Kalinowski is listed as affiliated with Reinhart Boerner Van Deuren on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Leonard John Kalinowski?
Leonard John Kalinowski's office phone (per the USPTO public roster) is 414-298-8359. 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.