Registered patent attorney
William CosnowskiJr
Firm
Delphi Corporation
Address
5825 Delphi Drive, M/C 480.410.254
Troy, MI, 48098-2815
US
Phone
Registered as
Registered patent attorney
Other patent attorneys in Troy, Michigan
- Michael C AdamsReising Ethington, P.C.
- Daniel P AleksynasYoung Basile Hanlon & MacFarlane, P.C.
- Thomas E AndersonDinsmore & Shohl LLP
- George A AndonyanLaw Office
- Nicholas J. AngelocciDickinson Wright PLLC
- Damian M AquinoHarness, Dickey & Pierce, P.L.C.
- John S ArtzDickinson Wright PLLC
- Arthur L. BakerDelphi Technologies, Inc.
Frequently asked
Frequently asked about William Cosnowski
Is William Cosnowski a registered patent attorney?
Yes. William Cosnowski is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 42441). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is William Cosnowski located?
William Cosnowski's office is in Troy, Michigan (48098-2815). Affiliated with Delphi Corporation.
What firm does William Cosnowski work at?
William Cosnowski is listed as affiliated with Delphi Corporation on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact William Cosnowski?
William Cosnowski's office phone (per the USPTO public roster) is 248-813-3309. 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.