Registered patent attorney

James Vaughn Spencer

USPTO Reg. 66438

Address

114 Leopold Court

Landenberg, PA, 19350

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about James Vaughn Spencer

  • Is James Vaughn Spencer a registered patent attorney?

    Yes. James Vaughn Spencer is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 66438). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is James Vaughn Spencer located?

    James Vaughn Spencer's office is in Landenberg, Pennsylvania (19350).

  • How do I contact James Vaughn Spencer?

    James Vaughn Spencer's office phone (per the USPTO public roster) is 412-580-4748. 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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