Registered patent attorney
David J Hrina
Firm
Brennan, Manna & Diamond, LLC
Address
75 E. Market Street
Akron, OH, 44308
US
Phone
Registered as
Registered patent attorney
Other patent attorneys in Akron, Ohio
- Jacob C. BallantyneEschweiler & Potashnik LLC
- John D BeinhardtEschweiler & Associates, LLC.
- Timothy D BennettEmerson, Thomson & Bennett, LLC
- Donald J BobakRenner Kenner Greive Bobak Taylor and Weber
- Zachary J. BoehnleinRenner Kenner Law Firm
- John W. BowmanUSPTO Reg. 83888
- Nathan B. BraswellRenner Kenner Greive Bobak Taylor & Weber Co. LPA
- Mallory K. C. BuelowEmerson Thomson Bennett, LLC
Frequently asked
Frequently asked about David J Hrina
Is David J Hrina a registered patent attorney?
Yes. David J Hrina is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 50566). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is David J Hrina located?
David J Hrina's office is in Akron, Ohio (44308). Affiliated with Brennan, Manna & Diamond, LLC.
What firm does David J Hrina work at?
David J Hrina is listed as affiliated with Brennan, Manna & Diamond, LLC on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact David J Hrina?
David J Hrina's office phone (per the USPTO public roster) is 330-436-8910. 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.