Registered patent attorney

David M. Platz

USPTO Reg. 60013

Firm

Amazon.com

Address

P.O. Box 81226

Seattle, WA, 98108-81226

US

Phone

Registered as

Registered patent attorney

Other attorneys at Amazon.com

Other patent attorneys in Seattle, Washington

Browse all Seattle patent attorneys →

Frequently asked

Frequently asked about David M. Platz

  • Is David M. Platz a registered patent attorney?

    Yes. David M. Platz is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 60013). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is David M. Platz located?

    David M. Platz's office is in Seattle, Washington (98108-81226). Affiliated with Amazon.com.

  • What firm does David M. Platz work at?

    David M. Platz is listed as affiliated with Amazon.com on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact David M. Platz?

    David M. Platz's office phone (per the USPTO public roster) is 206-266-1000. 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 16:00 EDT