Registered patent agent

Wai-si Eng

USPTO Reg. 72297

Firm

c/o CRD Commerce, LLC

Address

197 Greenhaven Drive

Elkton, MD, 21921

US

Phone

Registered as

Registered patent agent

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Frequently asked

Frequently asked about Wai-si Eng

  • Is Wai-si Eng a registered patent attorney?

    Wai-si Eng is a registered patent agent (USPTO Registration Number 72297). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.

  • Where is Wai-si Eng located?

    Wai-si Eng's office is in Elkton, Maryland (21921). Affiliated with c/o CRD Commerce, LLC.

  • What firm does Wai-si Eng work at?

    Wai-si Eng is listed as affiliated with c/o CRD Commerce, LLC on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Wai-si Eng?

    Wai-si Eng's office phone (per the USPTO public roster) is 215-520-0296. 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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