Registered patent agent

Donald J. Twyman

USPTO Reg. 65703

Address

719 Emerald City Ave

Las Vegas, NV, 89183

US

Phone

Registered as

Registered patent agent

Other patent attorneys in Las Vegas, Nevada

Browse all Las Vegas patent attorneys →

Frequently asked

Frequently asked about Donald J. Twyman

  • Is Donald J. Twyman a registered patent attorney?

    Donald J. Twyman is a registered patent agent (USPTO Registration Number 65703). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.

  • Where is Donald J. Twyman located?

    Donald J. Twyman's office is in Las Vegas, Nevada (89183).

  • How do I contact Donald J. Twyman?

    Donald J. Twyman's office phone (per the USPTO public roster) is 702-858-9539. 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 18:34 EDT