Registered patent attorney
Dennis J. Duncan
Firm
Walmart, Inc.
Address
840 W California Ave
Sunnyvale, CA, 94086-4828
US
Phone
Registered as
Registered patent attorney
Other attorneys at Walmart, Inc.
Other patent attorneys in Sunnyvale, California
- Philip G AldenApplied Materials, Inc.
- Christopher B AllenbyUSPTO Reg. 45906
- James T AslanisDickinson Wright RLLP
- Pavinderjit S AthwalApplied Signal Technology, Inc.
- Jonathan S BarlowUSPTO Reg. 57317
- Todd M BeckerWomble Bond Dickinson US LLP
- Ester Ben Noon LevyUSPTO Reg. 78738
- Adrienne L. BoergerCepheid
Frequently asked
Frequently asked about Dennis J. Duncan
Is Dennis J. Duncan a registered patent attorney?
Yes. Dennis J. Duncan is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 59508). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Dennis J. Duncan located?
Dennis J. Duncan's office is in Sunnyvale, California (94086-4828). Affiliated with Walmart, Inc..
What firm does Dennis J. Duncan work at?
Dennis J. Duncan is listed as affiliated with Walmart, Inc. on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Dennis J. Duncan?
Dennis J. Duncan's office phone (per the USPTO public roster) is 415-629-0216. 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.