Registered patent attorney

David Wayne Long

USPTO Reg. 41948

Firm

Essential Patent LLC

Address

PO Box 710868

Oak Hill, VA, 20171

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about David Wayne Long

  • Is David Wayne Long a registered patent attorney?

    Yes. David Wayne Long is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 41948). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is David Wayne Long located?

    David Wayne Long's office is in Oak Hill, Virginia (20171). Affiliated with Essential Patent LLC.

  • What firm does David Wayne Long work at?

    David Wayne Long is listed as affiliated with Essential Patent LLC on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact David Wayne Long?

    David Wayne Long's office phone (per the USPTO public roster) is 571-402-1922. 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.

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