Registered patent attorney

David Louis Guglielmi

USPTO Reg. 55229

Firm

Green, Howard, & Mughal LLP

Address

5 Centerpointe Drive

Suite 400

Lake Oswego, OR, 97035

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about David Louis Guglielmi

  • Is David Louis Guglielmi a registered patent attorney?

    Yes. David Louis Guglielmi is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 55229). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is David Louis Guglielmi located?

    David Louis Guglielmi's office is in Lake Oswego, Oregon (97035). Affiliated with Green, Howard, & Mughal LLP.

  • What firm does David Louis Guglielmi work at?

    David Louis Guglielmi is listed as affiliated with Green, Howard, & Mughal LLP on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact David Louis Guglielmi?

    David Louis Guglielmi's office phone (per the USPTO public roster) is 503-313-0158. 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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