Registered patent attorney
Walter O Ottesen
Address
12704 Split Creek Court
North Potomac, MD, 20878
US
Phone
Registered as
Registered patent attorney
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Frequently asked
Frequently asked about Walter O Ottesen
Is Walter O Ottesen a registered patent attorney?
Yes. Walter O Ottesen is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 25544). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Walter O Ottesen located?
Walter O Ottesen's office is in North Potomac, Maryland (20878).
How do I contact Walter O Ottesen?
Walter O Ottesen's office phone (per the USPTO public roster) is 301-869-8950. 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.