Registered patent attorney

John Joseph MullerII

USPTO Reg. 28450

Firm

Polster Lieder Woodruff and Lucchesi LC

Address

12412 Powerscourt Drive, Suite 200

Saint Louis, MO, 63131-3615

US

Phone

Registered as

Registered patent attorney

Other attorneys at Polster Lieder Woodruff and Lucchesi LC

Other patent attorneys in Saint Louis, Missouri

Browse all Saint Louis patent attorneys →

Frequently asked

Frequently asked about John Joseph Muller

  • Is John Joseph Muller a registered patent attorney?

    Yes. John Joseph Muller is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 28450). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is John Joseph Muller located?

    John Joseph Muller's office is in Saint Louis, Missouri (63131-3615). Affiliated with Polster Lieder Woodruff and Lucchesi LC.

  • What firm does John Joseph Muller work at?

    John Joseph Muller is listed as affiliated with Polster Lieder Woodruff and Lucchesi LC on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact John Joseph Muller?

    John Joseph Muller's office phone (per the USPTO public roster) is 314-238-2400. 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 17:55 EDT