Registered patent attorney
William J Blonigan
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Windsor, CA, 95492
US
Phone
Registered as
Registered patent attorney
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Frequently asked about William J Blonigan
Is William J Blonigan a registered patent attorney?
Yes. William J Blonigan is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 56162). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is William J Blonigan located?
William J Blonigan's office is in Windsor, California (95492).
How do I contact William J Blonigan?
William J Blonigan's office phone (per the USPTO public roster) is 707-590-2365. 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.