Registered patent attorney
John F Walter
Firm
National Science Foundation
Address
4201 Wilson Boulevard, Room 739
Arlington, VA, 22230
US
Phone
Registered as
Registered patent attorney
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Frequently asked
Frequently asked about John F Walter
Is John F Walter a registered patent attorney?
Yes. John F Walter is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 37959). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is John F Walter located?
John F Walter's office is in Arlington, Virginia (22230). Affiliated with National Science Foundation.
What firm does John F Walter work at?
John F Walter is listed as affiliated with National Science Foundation on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact John F Walter?
John F Walter's office phone (per the USPTO public roster) is 703-292-7584. 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.