Registered patent attorney

Richard A Wulff

USPTO Reg. 42238

Firm

Knowles Corporation

Address

1151 Maplewood Drive

Itasca, IL, 60143

US

Phone

Registered as

Registered patent attorney

Other attorneys at Knowles Corporation

Other patent attorneys in Itasca, Illinois

Browse all Itasca patent attorneys →

Frequently asked

Frequently asked about Richard A Wulff

  • Is Richard A Wulff a registered patent attorney?

    Yes. Richard A Wulff is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 42238). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Richard A Wulff located?

    Richard A Wulff's office is in Itasca, Illinois (60143). Affiliated with Knowles Corporation.

  • What firm does Richard A Wulff work at?

    Richard A Wulff is listed as affiliated with Knowles Corporation on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Richard A Wulff?

    Richard A Wulff's office phone (per the USPTO public roster) is 630-250-5908. 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 20:45 EDT