Registered patent attorney
Ronald Lee Sigworth
Firm
Carfax, Inc.
Address
5860 Trinity Parkway Suite 600
Centreville, VA, 20120
US
Phone
Registered as
Registered patent attorney
Frequently asked
Frequently asked about Ronald Lee Sigworth
Is Ronald Lee Sigworth a registered patent attorney?
Yes. Ronald Lee Sigworth is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 53592). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Ronald Lee Sigworth located?
Ronald Lee Sigworth's office is in Centreville, Virginia (20120). Affiliated with Carfax, Inc..
What firm does Ronald Lee Sigworth work at?
Ronald Lee Sigworth is listed as affiliated with Carfax, Inc. on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Ronald Lee Sigworth?
Ronald Lee Sigworth's office phone (per the USPTO public roster) is 703-934-2664. 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.