Registered patent attorney
William R Berggren
Address
7090 43rd Street N
Oakdale, MN, 55128
US
Phone
Registered as
Registered patent attorney
Frequently asked
Frequently asked about William R Berggren
Is William R Berggren a registered patent attorney?
Yes. William R Berggren is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 42317). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is William R Berggren located?
William R Berggren's office is in Oakdale, Minnesota (55128).
How do I contact William R Berggren?
William R Berggren's office phone (per the USPTO public roster) is 651-748-5998. 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.