Registered patent agent
Harold I MastellerJr
Address
105 Meadows Drive
Springboro, OH, 45066
US
Phone
Registered as
Registered patent agent
Frequently asked
Frequently asked about Harold I Masteller
Is Harold I Masteller a registered patent attorney?
Harold I Masteller is a registered patent agent (USPTO Registration Number 34665). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.
Where is Harold I Masteller located?
Harold I Masteller's office is in Springboro, Ohio (45066).
How do I contact Harold I Masteller?
Harold I Masteller's office phone (per the USPTO public roster) is 937-885-7481. 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.