Registered patent agent
Henry G Wittenzellner
Firm
DeMarco Intellectual Property, LLC
Address
2433 Fort Scott Drive
Arlington, VA, 22202
US
Phone
Registered as
Registered patent agent
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Frequently asked
Frequently asked about Henry G Wittenzellner
Is Henry G Wittenzellner a registered patent attorney?
Henry G Wittenzellner is a registered patent agent (USPTO Registration Number 65467). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.
Where is Henry G Wittenzellner located?
Henry G Wittenzellner's office is in Arlington, Virginia (22202). Affiliated with DeMarco Intellectual Property, LLC.
What firm does Henry G Wittenzellner work at?
Henry G Wittenzellner is listed as affiliated with DeMarco Intellectual Property, LLC on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Henry G Wittenzellner?
Henry G Wittenzellner's office phone (per the USPTO public roster) is 703-229-8860. 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.