Registered patent attorney
Joel S Sonnenberg
Firm
Hahn Loeser & Parks, LLP
Address
200 Public Square
Suite 2800
Cleveland, OH, 44114
US
Phone
Registered as
Registered patent attorney
Other attorneys at Hahn Loeser & Parks, LLP
- Daniel Ronald CherryUSPTO Reg. 29054 · Chicago, IL
- John J CunniffUSPTO Reg. 42451 · Naples, FL
- Steven Eric FeldmanUSPTO Reg. 40604 · Chicago, IL
- Leonard FriedmanUSPTO Reg. 37135 · Chicago, IL
- Walter J KawulaUSPTO Reg. 39724 · Chicago, IL
- Sherry L RolloUSPTO Reg. 61447 · Chicago, IL
- Daniel J. SmolaUSPTO Reg. 61631 · Akron, OH
Other patent attorneys in Cleveland, Ohio
- Thomas W AdamsRenner Otto Boisselle & Sklar LLP
- Andrew W. AlexanderCalfee, Halter & Griswold LLP
- Himanshu S AminUSPTO Reg. 40894
- Paige Christopher AndersonAnderson Law Offices
- Curran William AroraCase Western Reserve University School of Law
- Brian M AsquithUSPTO Reg. 66129
- Steven M AuvilSquire Sanders (US) LLP
- Brian W AyersTucker Ellis LLP
Frequently asked
Frequently asked about Joel S Sonnenberg
Is Joel S Sonnenberg a registered patent attorney?
Yes. Joel S Sonnenberg is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 70766). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Joel S Sonnenberg located?
Joel S Sonnenberg's office is in Cleveland, Ohio (44114). Affiliated with Hahn Loeser & Parks, LLP.
What firm does Joel S Sonnenberg work at?
Joel S Sonnenberg is listed as affiliated with Hahn Loeser & Parks, LLP on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Joel S Sonnenberg?
Joel S Sonnenberg's office phone (per the USPTO public roster) is 330-237-4547. 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.