Registered patent agent

Heng Zhu

USPTO Reg. 72596

Firm

DT Ward, PC

Address

142A Main Street

Groton, MA, 01450

US

Phone

Registered as

Registered patent agent

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Frequently asked

Frequently asked about Heng Zhu

  • Is Heng Zhu a registered patent attorney?

    Heng Zhu is a registered patent agent (USPTO Registration Number 72596). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.

  • Where is Heng Zhu located?

    Heng Zhu's office is in Groton, Massachusetts (01450). Affiliated with DT Ward, PC.

  • What firm does Heng Zhu work at?

    Heng Zhu is listed as affiliated with DT Ward, PC on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Heng Zhu?

    Heng Zhu's office phone (per the USPTO public roster) is 978-448-8720. 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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