Registered patent agent
Ann-Marie Koss
Address
2839 Knottingham Lane
Stevensville, MI, 49127
US
Phone
Registered as
Registered patent agent
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Frequently asked about Ann-Marie Koss
Is Ann-Marie Koss a registered patent attorney?
Ann-Marie Koss is a registered patent agent (USPTO Registration Number 54237). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.
Where is Ann-Marie Koss located?
Ann-Marie Koss's office is in Stevensville, Michigan (49127).
How do I contact Ann-Marie Koss?
Ann-Marie Koss's office phone (per the USPTO public roster) is 917-477-7400. 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.