Registered patent attorney

Clifford D Crowder

USPTO Reg. 56639

Address

P.O. Box 3004

Winchester, VA, 22604

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Clifford D Crowder

  • Is Clifford D Crowder a registered patent attorney?

    Yes. Clifford D Crowder is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 56639). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Clifford D Crowder located?

    Clifford D Crowder's office is in Winchester, Virginia (22604).

  • How do I contact Clifford D Crowder?

    Clifford D Crowder's office phone (per the USPTO public roster) is 540-888-3073. 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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