Registered patent attorney
William J Delfs
Firm
Delfs IP Professionals, LLC
Address
7469 Hayes St. NE
Fridley, MN, 55432
US
Phone
Registered as
Registered patent attorney
Frequently asked
Frequently asked about William J Delfs
Is William J Delfs a registered patent attorney?
Yes. William J Delfs is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 68206). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is William J Delfs located?
William J Delfs's office is in Fridley, Minnesota (55432). Affiliated with Delfs IP Professionals, LLC.
What firm does William J Delfs work at?
William J Delfs is listed as affiliated with Delfs IP Professionals, LLC on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact William J Delfs?
William J Delfs's office phone (per the USPTO public roster) is 763-772-4010. 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.