Registered patent attorney
Robert Walter Hahl
Address
121 S. Lee St.
Falls Church, VA, 22046
US
Phone
Registered as
Registered patent attorney
Other patent attorneys in Falls Church, Virginia
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- Borna AlaeddiniUSPTO Reg. 82145
- David R AndersonBirch Steward Kolasch and Birch, LLP
- Mary Anne ArmstrongBirch Steward Kolasch & Birch, LLP
- Johnny W BaileyBirch Stewart Kolasch and Birch LLP
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Frequently asked
Frequently asked about Robert Walter Hahl
Is Robert Walter Hahl a registered patent attorney?
Yes. Robert Walter Hahl is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 33893). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Robert Walter Hahl located?
Robert Walter Hahl's office is in Falls Church, Virginia (22046).
How do I contact Robert Walter Hahl?
Robert Walter Hahl's office phone (per the USPTO public roster) is 703-532-1278. 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.