Registered patent attorney

Bruce James Barker

USPTO Reg. 33291

Firm

Chao Hadidi Stark & Barker LLP

Address

176 East Main Street

Suite 6

Westborough, MA, 01581

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Bruce James Barker

  • Is Bruce James Barker a registered patent attorney?

    Yes. Bruce James Barker is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 33291). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Bruce James Barker located?

    Bruce James Barker's office is in Westborough, Massachusetts (01581). Affiliated with Chao Hadidi Stark & Barker LLP.

  • What firm does Bruce James Barker work at?

    Bruce James Barker is listed as affiliated with Chao Hadidi Stark & Barker LLP on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Bruce James Barker?

    Bruce James Barker's office phone (per the USPTO public roster) is 508-366-3800. 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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