Registered patent attorney

David L Weinstein

USPTO Reg. 28128

Address

1111 S. Waukegan Road

Suite 16

Lake Forest, IL, 60045

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about David L Weinstein

  • Is David L Weinstein a registered patent attorney?

    Yes. David L Weinstein is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 28128). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is David L Weinstein located?

    David L Weinstein's office is in Lake Forest, Illinois (60045).

  • How do I contact David L Weinstein?

    David L Weinstein's office phone (per the USPTO public roster) is 847-615-2812. 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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