Registered patent attorney

Robert Doris MarshallJr

USPTO Reg. 28527

Firm

Texas Instruments Incorporated

Address

PO Box 655474, M/S 3999

Dallas, TX, 75265

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Robert Doris Marshall

  • Is Robert Doris Marshall a registered patent attorney?

    Yes. Robert Doris Marshall is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 28527). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Robert Doris Marshall located?

    Robert Doris Marshall's office is in Dallas, Texas (75265). Affiliated with Texas Instruments Incorporated.

  • What firm does Robert Doris Marshall work at?

    Robert Doris Marshall is listed as affiliated with Texas Instruments Incorporated on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Robert Doris Marshall?

    Robert Doris Marshall's office phone (per the USPTO public roster) is 214-479-1223. 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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