Registered patent attorney
Thomas H Ehrich
Address
7240 Maryland Ave.
St. Louis, MO, 63130
US
Phone
Registered as
Registered patent attorney
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Frequently asked
Frequently asked about Thomas H Ehrich
Is Thomas H Ehrich a registered patent attorney?
Yes. Thomas H Ehrich is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 67122). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Thomas H Ehrich located?
Thomas H Ehrich's office is in St. Louis, Missouri (63130).
How do I contact Thomas H Ehrich?
Thomas H Ehrich's office phone (per the USPTO public roster) is 312-545-9087. 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.