Registered patent attorney
Hong Hao Ngoc Nguyen
Firm
Zwierzchowski & Ngyen
Attorneys at Law, A Professional Corp.
Address
3450 E. Spring Street
Suite 106
Long Beach, CA, 90806
US
Phone
Registered as
Registered patent attorney
Other patent attorneys in Long Beach, California
- I Michael Bak-BoychukAttorney at Law
- Randall R BossStaco Systems
- Matthew E CavanaughUSPTO Reg. 55042
- Marcia Ann DevonDevon & Associates
- Jonae C FeltonMercedes-Benz Research and Development North America
- Neil John GrahamUSPTO Reg. 51179
- Gordon E GrayGray Law Firm
- Curtis Lamar HarringtonHarrington & Harrington
Frequently asked
Frequently asked about Hong Hao Ngoc Nguyen
Is Hong Hao Ngoc Nguyen a registered patent attorney?
Yes. Hong Hao Ngoc Nguyen is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 53386). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Hong Hao Ngoc Nguyen located?
Hong Hao Ngoc Nguyen's office is in Long Beach, California (90806). Affiliated with Zwierzchowski & Ngyen.
What firm does Hong Hao Ngoc Nguyen work at?
Hong Hao Ngoc Nguyen is listed as affiliated with Zwierzchowski & Ngyen on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Hong Hao Ngoc Nguyen?
Hong Hao Ngoc Nguyen's office phone (per the USPTO public roster) is 562-432-6522. 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.