Registered patent agent

Byron P. MarshallII

USPTO Reg. 65857

Address

208 Otterbein St.

Baltimore, MD, 21230

US

Phone

Registered as

Registered patent agent

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Frequently asked

Frequently asked about Byron P. Marshall

  • Is Byron P. Marshall a registered patent attorney?

    Byron P. Marshall is a registered patent agent (USPTO Registration Number 65857). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.

  • Where is Byron P. Marshall located?

    Byron P. Marshall's office is in Baltimore, Maryland (21230).

  • How do I contact Byron P. Marshall?

    Byron P. Marshall's office phone (per the USPTO public roster) is 202-907-8216. 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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