Registered patent agent
Douglas W Shamrock
Address
4758 Ridge Rd. 101
Brooklyn, OH, 44144
US
Phone
Registered as
Registered patent agent
Frequently asked
Frequently asked about Douglas W Shamrock
Is Douglas W Shamrock a registered patent attorney?
Douglas W Shamrock is a registered patent agent (USPTO Registration Number 40167). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.
Where is Douglas W Shamrock located?
Douglas W Shamrock's office is in Brooklyn, Ohio (44144).
How do I contact Douglas W Shamrock?
Douglas W Shamrock's office phone (per the USPTO public roster) is 440-339-4438. 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.