Registered patent attorney

William R Berggren

USPTO Reg. 42317

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.

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