Registered patent agent
Wai-si Eng
Firm
c/o CRD Commerce, LLC
Address
197 Greenhaven Drive
Elkton, MD, 21921
US
Phone
Registered as
Registered patent agent
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.