Registered patent attorney
William Stephen Foster
Firm
Northrop Grumman Corporation
Address
2980 Fairview Park Dr.
Fall Church, VA, 22042
US
Phone
Registered as
Registered patent attorney
Other attorneys at Northrop Grumman Corporation
- Aisha AhmadUSPTO Reg. 47381 · McLean, VA
- Bruce Clifton AndersonUSPTO Reg. 46519 · Plymouth, MN
- Samuel M BorowskiUSPTO Reg. 62695 · Falls Church, VA
- Thu A DangUSPTO Reg. 41544 · Linthicum, MD
- Suzanne Jones HeegUSPTO Reg. 35911 · El Segundo, CA
- Scot Regan HewittUSPTO Reg. 35191 · Redondo Beach, CA
- Venkateswara B. MummalaneniUSPTO Reg. 71523 · McLean, VA
- Bruce E VillardUSPTO Reg. 76288 · Linthicum, MD
Other patent attorneys in Fall Church, Virginia
Browse all Fall Church patent attorneys →Frequently asked
Frequently asked about William Stephen Foster
Is William Stephen Foster a registered patent attorney?
Yes. William Stephen Foster is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 51695). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is William Stephen Foster located?
William Stephen Foster's office is in Fall Church, Virginia (22042). Affiliated with Northrop Grumman Corporation.
What firm does William Stephen Foster work at?
William Stephen Foster is listed as affiliated with Northrop Grumman Corporation on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact William Stephen Foster?
William Stephen Foster's office phone (per the USPTO public roster) is 703-280-3906. 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.