Registered patent attorney

David R Van Buskirk

USPTO Reg. 72243

Address

3556 N. Hermitage Avenue

Chicago, IL, 60657

US

Phone

Registered as

Registered patent attorney

Other patent attorneys in Chicago, Illinois

Browse all Chicago patent attorneys →

Frequently asked

Frequently asked about David R Van Buskirk

  • Is David R Van Buskirk a registered patent attorney?

    Yes. David R Van Buskirk is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 72243). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is David R Van Buskirk located?

    David R Van Buskirk's office is in Chicago, Illinois (60657).

  • How do I contact David R Van Buskirk?

    David R Van Buskirk's office phone (per the USPTO public roster) is 303-579-5783. 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.

build 4315ed5 · 2026-05-22 17:54 EDT