Registered patent attorney

David J Aston

USPTO Reg. 28051

Address

3090 Seymour Place

Fremont, CA, 94555

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about David J Aston

  • Is David J Aston a registered patent attorney?

    Yes. David J Aston is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 28051). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is David J Aston located?

    David J Aston's office is in Fremont, California (94555).

  • How do I contact David J Aston?

    David J Aston's office phone (per the USPTO public roster) is 510-608-4924. 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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